78773240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 167985160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 40, 52, 56, 65, 67, 68, 70, 76, 85, 91, 95, 104, 119, 130, 133, 134, 136, 140, 152, 170, 182, 190, 221, 238, 247, 260, 266, 268, 280, 323, 335, 340, 364, 380, 442, 455, 469, 476, 494, 520, 532, 536, 595, 646, 665, 670, 680, 728, 760, 871, 884, 910, 938, 952, 988, 1064, 1105, 1139, 1190, 1235, 1273, 1292, 1330, 1340, 1547, 1615, 1729, 1742, 1768, 1820, 1876, 1976, 2210, 2261, 2278, 2345, 2380, 2470, 2546, 2584, 2660, 2680, 3094, 3230, 3458, 3484, 3640, 3752, 4199, 4355, 4420, 4522, 4556, 4690, 4760, 4940, 5092, 5320, 5695, 6097, 6188, 6365, 6460, 6916, 6968, 7735, 7973, 8398, 8645, 8710, 8840, 8911, 9044, 9112, 9380, 9880, 10184, 11305, 11390, 12194, 12376, 12730, 12920, 13832, 14807, 15470, 15946, 16549, 16796, 17290, 17420, 17822, 18088, 18760, 20995, 21641, 22610, 22780, 24388, 25460, 29393, 29614, 30485, 30940, 31892, 33098, 33592, 34580, 34840, 35644, 39865, 41990, 43282, 44555, 45220, 45560, 48776, 50920, 58786, 59228, 60970, 61880, 63784, 66196, 69160, 71288, 74035, 79730, 82745, 83980, 86564, 89110, 90440, 103649, 108205, 115843, 117572, 118456, 121940, 132392, 146965, 148070, 151487, 159460, 165490, 167960, 173128, 178220, 207298, 216410, 231686, 235144, 243880, 281333, 293930, 296140, 302974, 318920, 330980, 356440, 414596, 432820, 463372, 518245, 562666, 579215, 587860, 592280, 605948, 661960, 757435, 829192, 865640, 926744, 1036490, 1125332, 1158430, 1175720, 1211896, 1406665, 1514870, 1969331, 2072980, 2250664, 2316860, 2813330, 3029740, 3938662, 4145960, 4633720, 5626660, 6059480, 7877324, 9846655, 11253320, 15754648, 19693310, 39386620, 78773240]

約数ペア:

[(1, 78773240), (2, 39386620), (4, 19693310), (5, 15754648), (7, 11253320), (8, 9846655), (10, 7877324), (13, 6059480), (14, 5626660), (17, 4633720), (19, 4145960), (20, 3938662), (26, 3029740), (28, 2813330), (34, 2316860), (35, 2250664), (38, 2072980), (40, 1969331), (52, 1514870), (56, 1406665), (65, 1211896), (67, 1175720), (68, 1158430), (70, 1125332), (76, 1036490), (85, 926744), (91, 865640), (95, 829192), (104, 757435), (119, 661960), (130, 605948), (133, 592280), (134, 587860), (136, 579215), (140, 562666), (152, 518245), (170, 463372), (182, 432820), (190, 414596), (221, 356440), (238, 330980), (247, 318920), (260, 302974), (266, 296140), (268, 293930), (280, 281333), (323, 243880), (335, 235144), (340, 231686), (364, 216410), (380, 207298), (442, 178220), (455, 173128), (469, 167960), (476, 165490), (494, 159460), (520, 151487), (532, 148070), (536, 146965), (595, 132392), (646, 121940), (665, 118456), (670, 117572), (680, 115843), (728, 108205), (760, 103649), (871, 90440), (884, 89110), (910, 86564), (938, 83980), (952, 82745), (988, 79730), (1064, 74035), (1105, 71288), (1139, 69160), (1190, 66196), (1235, 63784), (1273, 61880), (1292, 60970), (1330, 59228), (1340, 58786), (1547, 50920), (1615, 48776), (1729, 45560), (1742, 45220), (1768, 44555), (1820, 43282), (1876, 41990), (1976, 39865), (2210, 35644), (2261, 34840), (2278, 34580), (2345, 33592), (2380, 33098), (2470, 31892), (2546, 30940), (2584, 30485), (2660, 29614), (2680, 29393), (3094, 25460), (3230, 24388), (3458, 22780), (3484, 22610), (3640, 21641), (3752, 20995), (4199, 18760), (4355, 18088), (4420, 17822), (4522, 17420), (4556, 17290), (4690, 16796), (4760, 16549), (4940, 15946), (5092, 15470), (5320, 14807), (5695, 13832), (6097, 12920), (6188, 12730), (6365, 12376), (6460, 12194), (6916, 11390), (6968, 11305), (7735, 10184), (7973, 9880), (8398, 9380), (8645, 9112), (8710, 9044), (8840, 8911)]