42497520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 145115712

約数和(自身を除く): 102618192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 257, 260, 265, 312, 318, 390, 424, 514, 520, 530, 624, 636, 689, 771, 780, 795, 848, 1028, 1040, 1060, 1272, 1285, 1378, 1542, 1560, 1590, 2056, 2067, 2120, 2544, 2570, 2756, 3084, 3120, 3180, 3341, 3445, 3855, 4112, 4134, 4240, 5140, 5512, 6168, 6360, 6682, 6890, 7710, 8268, 10023, 10280, 10335, 11024, 12336, 12720, 13364, 13621, 13780, 15420, 16536, 16705, 20046, 20560, 20670, 26728, 27242, 27560, 30840, 33072, 33410, 40092, 40863, 41340, 50115, 53456, 54484, 55120, 61680, 66820, 68105, 80184, 81726, 82680, 100230, 108968, 133640, 136210, 160368, 163452, 165360, 177073, 200460, 204315, 217936, 267280, 272420, 326904, 354146, 400920, 408630, 531219, 544840, 653808, 708292, 801840, 817260, 885365, 1062438, 1089680, 1416584, 1634520, 1770730, 2124876, 2656095, 2833168, 3269040, 3541460, 4249752, 5312190, 7082920, 8499504, 10624380, 14165840, 21248760, 42497520]

約数ペア:

[(1, 42497520), (2, 21248760), (3, 14165840), (4, 10624380), (5, 8499504), (6, 7082920), (8, 5312190), (10, 4249752), (12, 3541460), (13, 3269040), (15, 2833168), (16, 2656095), (20, 2124876), (24, 1770730), (26, 1634520), (30, 1416584), (39, 1089680), (40, 1062438), (48, 885365), (52, 817260), (53, 801840), (60, 708292), (65, 653808), (78, 544840), (80, 531219), (104, 408630), (106, 400920), (120, 354146), (130, 326904), (156, 272420), (159, 267280), (195, 217936), (208, 204315), (212, 200460), (240, 177073), (257, 165360), (260, 163452), (265, 160368), (312, 136210), (318, 133640), (390, 108968), (424, 100230), (514, 82680), (520, 81726), (530, 80184), (624, 68105), (636, 66820), (689, 61680), (771, 55120), (780, 54484), (795, 53456), (848, 50115), (1028, 41340), (1040, 40863), (1060, 40092), (1272, 33410), (1285, 33072), (1378, 30840), (1542, 27560), (1560, 27242), (1590, 26728), (2056, 20670), (2067, 20560), (2120, 20046), (2544, 16705), (2570, 16536), (2756, 15420), (3084, 13780), (3120, 13621), (3180, 13364), (3341, 12720), (3445, 12336), (3855, 11024), (4112, 10335), (4134, 10280), (4240, 10023), (5140, 8268), (5512, 7710), (6168, 6890), (6360, 6682)]