64631280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 253698048

約数和(自身を除く): 189066768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 73, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 146, 155, 168, 170, 186, 204, 210, 217, 219, 238, 240, 248, 255, 272, 280, 292, 310, 336, 340, 357, 365, 372, 408, 420, 434, 438, 465, 476, 496, 510, 511, 527, 560, 584, 595, 620, 651, 680, 714, 730, 744, 816, 840, 868, 876, 930, 952, 1020, 1022, 1054, 1085, 1095, 1168, 1190, 1240, 1241, 1302, 1360, 1428, 1460, 1488, 1533, 1581, 1680, 1736, 1752, 1785, 1860, 1904, 2040, 2044, 2108, 2170, 2190, 2263, 2380, 2480, 2482, 2555, 2604, 2635, 2856, 2920, 3066, 3162, 3255, 3472, 3504, 3570, 3689, 3720, 3723, 4080, 4088, 4216, 4340, 4380, 4526, 4760, 4964, 5110, 5208, 5270, 5712, 5840, 6132, 6205, 6324, 6510, 6789, 7140, 7378, 7440, 7446, 7665, 7905, 8176, 8432, 8680, 8687, 8760, 9052, 9520, 9928, 10220, 10416, 10540, 11067, 11315, 12264, 12410, 12648, 13020, 13578, 14280, 14756, 14892, 15330, 15810, 15841, 17360, 17374, 17520, 18104, 18445, 18615, 19856, 20440, 21080, 22134, 22630, 24528, 24820, 25296, 26040, 26061, 27156, 28560, 29512, 29784, 30660, 31620, 31682, 33945, 34748, 36208, 36890, 37230, 38471, 40880, 42160, 43435, 44268, 45260, 47523, 49640, 52080, 52122, 54312, 55335, 59024, 59568, 61320, 63240, 63364, 67890, 69496, 73780, 74460, 76942, 79205, 86870, 88536, 90520, 95046, 99280, 104244, 108624, 110670, 115413, 122640, 126480, 126728, 130305, 135780, 138992, 147560, 148920, 153884, 158410, 173740, 177072, 181040, 190092, 192355, 208488, 221340, 230826, 237615, 253456, 260610, 269297, 271560, 295120, 297840, 307768, 316820, 347480, 380184, 384710, 416976, 442680, 461652, 475230, 521220, 538594, 543120, 577065, 615536, 633640, 694960, 760368, 769420, 807891, 885360, 923304, 950460, 1042440, 1077188, 1154130, 1267280, 1346485, 1538840, 1615782, 1846608, 1900920, 2084880, 2154376, 2308260, 2692970, 3077680, 3231564, 3801840, 4039455, 4308752, 4616520, 5385940, 6463128, 8078910, 9233040, 10771880, 12926256, 16157820, 21543760, 32315640, 64631280]

約数ペア:

[(1, 64631280), (2, 32315640), (3, 21543760), (4, 16157820), (5, 12926256), (6, 10771880), (7, 9233040), (8, 8078910), (10, 6463128), (12, 5385940), (14, 4616520), (15, 4308752), (16, 4039455), (17, 3801840), (20, 3231564), (21, 3077680), (24, 2692970), (28, 2308260), (30, 2154376), (31, 2084880), (34, 1900920), (35, 1846608), (40, 1615782), (42, 1538840), (48, 1346485), (51, 1267280), (56, 1154130), (60, 1077188), (62, 1042440), (68, 950460), (70, 923304), (73, 885360), (80, 807891), (84, 769420), (85, 760368), (93, 694960), (102, 633640), (105, 615536), (112, 577065), (119, 543120), (120, 538594), (124, 521220), (136, 475230), (140, 461652), (146, 442680), (155, 416976), (168, 384710), (170, 380184), (186, 347480), (204, 316820), (210, 307768), (217, 297840), (219, 295120), (238, 271560), (240, 269297), (248, 260610), (255, 253456), (272, 237615), (280, 230826), (292, 221340), (310, 208488), (336, 192355), (340, 190092), (357, 181040), (365, 177072), (372, 173740), (408, 158410), (420, 153884), (434, 148920), (438, 147560), (465, 138992), (476, 135780), (496, 130305), (510, 126728), (511, 126480), (527, 122640), (560, 115413), (584, 110670), (595, 108624), (620, 104244), (651, 99280), (680, 95046), (714, 90520), (730, 88536), (744, 86870), (816, 79205), (840, 76942), (868, 74460), (876, 73780), (930, 69496), (952, 67890), (1020, 63364), (1022, 63240), (1054, 61320), (1085, 59568), (1095, 59024), (1168, 55335), (1190, 54312), (1240, 52122), (1241, 52080), (1302, 49640), (1360, 47523), (1428, 45260), (1460, 44268), (1488, 43435), (1533, 42160), (1581, 40880), (1680, 38471), (1736, 37230), (1752, 36890), (1785, 36208), (1860, 34748), (1904, 33945), (2040, 31682), (2044, 31620), (2108, 30660), (2170, 29784), (2190, 29512), (2263, 28560), (2380, 27156), (2480, 26061), (2482, 26040), (2555, 25296), (2604, 24820), (2635, 24528), (2856, 22630), (2920, 22134), (3066, 21080), (3162, 20440), (3255, 19856), (3472, 18615), (3504, 18445), (3570, 18104), (3689, 17520), (3720, 17374), (3723, 17360), (4080, 15841), (4088, 15810), (4216, 15330), (4340, 14892), (4380, 14756), (4526, 14280), (4760, 13578), (4964, 13020), (5110, 12648), (5208, 12410), (5270, 12264), (5712, 11315), (5840, 11067), (6132, 10540), (6205, 10416), (6324, 10220), (6510, 9928), (6789, 9520), (7140, 9052), (7378, 8760), (7440, 8687), (7446, 8680), (7665, 8432), (7905, 8176)]