78454320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 320

約数和(自身を含む): 305980416

約数和(自身を除く): 227526096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 48, 51, 56, 60, 67, 68, 70, 80, 82, 84, 85, 102, 105, 112, 119, 120, 123, 134, 136, 140, 164, 168, 170, 201, 204, 205, 210, 238, 240, 246, 255, 268, 272, 280, 287, 328, 335, 336, 340, 357, 402, 408, 410, 420, 469, 476, 492, 510, 536, 560, 574, 595, 615, 656, 670, 680, 697, 714, 804, 816, 820, 840, 861, 938, 952, 984, 1005, 1020, 1072, 1139, 1148, 1190, 1230, 1340, 1360, 1394, 1407, 1428, 1435, 1608, 1640, 1680, 1722, 1785, 1876, 1904, 1968, 2010, 2040, 2091, 2278, 2296, 2345, 2380, 2460, 2680, 2747, 2788, 2814, 2856, 2870, 3216, 3280, 3417, 3444, 3485, 3570, 3752, 4020, 4080, 4182, 4305, 4556, 4592, 4690, 4760, 4879, 4920, 5360, 5494, 5576, 5628, 5695, 5712, 5740, 6834, 6888, 6970, 7035, 7140, 7504, 7973, 8040, 8241, 8364, 8610, 9112, 9380, 9520, 9758, 9840, 10455, 10988, 11152, 11256, 11390, 11480, 13668, 13735, 13776, 13940, 14070, 14280, 14637, 15946, 16080, 16482, 16728, 17085, 17220, 18224, 18760, 19229, 19516, 20910, 21976, 22512, 22780, 22960, 23919, 24395, 27336, 27470, 27880, 28140, 28560, 29274, 31892, 32964, 33456, 34170, 34440, 37520, 38458, 39032, 39865, 41205, 41820, 43952, 45560, 46699, 47838, 48790, 54672, 54940, 55760, 56280, 57687, 58548, 63784, 65928, 68340, 68880, 73185, 76916, 78064, 79730, 82410, 83640, 91120, 93398, 95676, 96145, 97580, 109880, 112560, 115374, 117096, 119595, 127568, 131856, 136680, 140097, 146370, 153832, 159460, 164820, 167280, 186796, 191352, 192290, 195160, 219760, 230748, 233495, 234192, 239190, 273360, 280194, 288435, 292740, 307664, 318920, 326893, 329640, 373592, 382704, 384580, 390320, 461496, 466990, 478380, 560388, 576870, 585480, 637840, 653786, 659280, 700485, 747184, 769160, 922992, 933980, 956760, 980679, 1120776, 1153740, 1170960, 1307572, 1400970, 1538320, 1634465, 1867960, 1913520, 1961358, 2241552, 2307480, 2615144, 2801940, 3268930, 3735920, 3922716, 4614960, 4903395, 5230288, 5603880, 6537860, 7845432, 9806790, 11207760, 13075720, 15690864, 19613580, 26151440, 39227160, 78454320]

約数ペア:

[(1, 78454320), (2, 39227160), (3, 26151440), (4, 19613580), (5, 15690864), (6, 13075720), (7, 11207760), (8, 9806790), (10, 7845432), (12, 6537860), (14, 5603880), (15, 5230288), (16, 4903395), (17, 4614960), (20, 3922716), (21, 3735920), (24, 3268930), (28, 2801940), (30, 2615144), (34, 2307480), (35, 2241552), (40, 1961358), (41, 1913520), (42, 1867960), (48, 1634465), (51, 1538320), (56, 1400970), (60, 1307572), (67, 1170960), (68, 1153740), (70, 1120776), (80, 980679), (82, 956760), (84, 933980), (85, 922992), (102, 769160), (105, 747184), (112, 700485), (119, 659280), (120, 653786), (123, 637840), (134, 585480), (136, 576870), (140, 560388), (164, 478380), (168, 466990), (170, 461496), (201, 390320), (204, 384580), (205, 382704), (210, 373592), (238, 329640), (240, 326893), (246, 318920), (255, 307664), (268, 292740), (272, 288435), (280, 280194), (287, 273360), (328, 239190), (335, 234192), (336, 233495), (340, 230748), (357, 219760), (402, 195160), (408, 192290), (410, 191352), (420, 186796), (469, 167280), (476, 164820), (492, 159460), (510, 153832), (536, 146370), (560, 140097), (574, 136680), (595, 131856), (615, 127568), (656, 119595), (670, 117096), (680, 115374), (697, 112560), (714, 109880), (804, 97580), (816, 96145), (820, 95676), (840, 93398), (861, 91120), (938, 83640), (952, 82410), (984, 79730), (1005, 78064), (1020, 76916), (1072, 73185), (1139, 68880), (1148, 68340), (1190, 65928), (1230, 63784), (1340, 58548), (1360, 57687), (1394, 56280), (1407, 55760), (1428, 54940), (1435, 54672), (1608, 48790), (1640, 47838), (1680, 46699), (1722, 45560), (1785, 43952), (1876, 41820), (1904, 41205), (1968, 39865), (2010, 39032), (2040, 38458), (2091, 37520), (2278, 34440), (2296, 34170), (2345, 33456), (2380, 32964), (2460, 31892), (2680, 29274), (2747, 28560), (2788, 28140), (2814, 27880), (2856, 27470), (2870, 27336), (3216, 24395), (3280, 23919), (3417, 22960), (3444, 22780), (3485, 22512), (3570, 21976), (3752, 20910), (4020, 19516), (4080, 19229), (4182, 18760), (4305, 18224), (4556, 17220), (4592, 17085), (4690, 16728), (4760, 16482), (4879, 16080), (4920, 15946), (5360, 14637), (5494, 14280), (5576, 14070), (5628, 13940), (5695, 13776), (5712, 13735), (5740, 13668), (6834, 11480), (6888, 11390), (6970, 11256), (7035, 11152), (7140, 10988), (7504, 10455), (7973, 9840), (8040, 9758), (8241, 9520), (8364, 9380), (8610, 9112)]