1025668480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3108

約数の個数: 128

約数和(自身を含む): 2680853760

約数和(自身を除く): 1655185280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3041, 3968, 4216, 4960, 5270, 5440, 6082, 8432, 9920, 10540, 10880, 12164, 15205, 16864, 19840, 21080, 24328, 30410, 33728, 42160, 48656, 51697, 60820, 67456, 84320, 94271, 97312, 103394, 121640, 168640, 188542, 194624, 206788, 243280, 258485, 337280, 377084, 389248, 413576, 471355, 486560, 516970, 754168, 827152, 942710, 973120, 1033940, 1508336, 1602607, 1654304, 1885420, 1946240, 2067880, 3016672, 3205214, 3308608, 3770840, 4135760, 6033344, 6410428, 6617216, 7541680, 8013035, 8271520, 12066688, 12820856, 15083360, 16026070, 16543040, 25641712, 30166720, 32052140, 33086080, 51283424, 60333440, 64104280, 102566848, 128208560, 205133696, 256417120, 512834240, 1025668480]

約数ペア:

[(1, 1025668480), (2, 512834240), (4, 256417120), (5, 205133696), (8, 128208560), (10, 102566848), (16, 64104280), (17, 60333440), (20, 51283424), (31, 33086080), (32, 32052140), (34, 30166720), (40, 25641712), (62, 16543040), (64, 16026070), (68, 15083360), (80, 12820856), (85, 12066688), (124, 8271520), (128, 8013035), (136, 7541680), (155, 6617216), (160, 6410428), (170, 6033344), (248, 4135760), (272, 3770840), (310, 3308608), (320, 3205214), (340, 3016672), (496, 2067880), (527, 1946240), (544, 1885420), (620, 1654304), (640, 1602607), (680, 1508336), (992, 1033940), (1054, 973120), (1088, 942710), (1240, 827152), (1360, 754168), (1984, 516970), (2108, 486560), (2176, 471355), (2480, 413576), (2635, 389248), (2720, 377084), (3041, 337280), (3968, 258485), (4216, 243280), (4960, 206788), (5270, 194624), (5440, 188542), (6082, 168640), (8432, 121640), (9920, 103394), (10540, 97312), (10880, 94271), (12164, 84320), (15205, 67456), (16864, 60820), (19840, 51697), (21080, 48656), (24328, 42160), (30410, 33728)]