1465291880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5419

約数の個数: 128

約数和(自身を含む): 3881364480

約数和(自身を除く): 2416072600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 884, 1054, 1105, 1240, 1612, 1768, 2015, 2108, 2210, 2635, 3224, 4030, 4216, 4420, 5270, 5347, 6851, 8060, 8840, 10540, 10694, 13702, 16120, 21080, 21388, 26735, 27404, 34255, 42776, 53470, 54808, 68510, 69511, 90899, 106940, 137020, 139022, 165757, 181798, 213880, 274040, 278044, 331514, 347555, 363596, 454495, 556088, 663028, 695110, 727192, 828785, 908990, 1181687, 1326056, 1390220, 1657570, 1817980, 2154841, 2363374, 2780440, 2817869, 3315140, 3635960, 4309682, 4726748, 5635738, 5908435, 6630280, 8619364, 9453496, 10774205, 11271476, 11816870, 14089345, 17238728, 21548410, 22542952, 23633740, 28178690, 36632297, 43096820, 47267480, 56357380, 73264594, 86193640, 112714760, 146529188, 183161485, 293058376, 366322970, 732645940, 1465291880]

約数ペア:

[(1, 1465291880), (2, 732645940), (4, 366322970), (5, 293058376), (8, 183161485), (10, 146529188), (13, 112714760), (17, 86193640), (20, 73264594), (26, 56357380), (31, 47267480), (34, 43096820), (40, 36632297), (52, 28178690), (62, 23633740), (65, 22542952), (68, 21548410), (85, 17238728), (104, 14089345), (124, 11816870), (130, 11271476), (136, 10774205), (155, 9453496), (170, 8619364), (221, 6630280), (248, 5908435), (260, 5635738), (310, 4726748), (340, 4309682), (403, 3635960), (442, 3315140), (520, 2817869), (527, 2780440), (620, 2363374), (680, 2154841), (806, 1817980), (884, 1657570), (1054, 1390220), (1105, 1326056), (1240, 1181687), (1612, 908990), (1768, 828785), (2015, 727192), (2108, 695110), (2210, 663028), (2635, 556088), (3224, 454495), (4030, 363596), (4216, 347555), (4420, 331514), (5270, 278044), (5347, 274040), (6851, 213880), (8060, 181798), (8840, 165757), (10540, 139022), (10694, 137020), (13702, 106940), (16120, 90899), (21080, 69511), (21388, 68510), (26735, 54808), (27404, 53470), (34255, 42776)]