163127640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 537243840

約数和(自身を除く): 374116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 1973, 2067, 2120, 2756, 3180, 3445, 3946, 4134, 5512, 5919, 6360, 6890, 7892, 8268, 9865, 10335, 11838, 13780, 15784, 16536, 19730, 20670, 23676, 25649, 27560, 29595, 39460, 41340, 47352, 51298, 59190, 76947, 78920, 82680, 102596, 104569, 118380, 128245, 153894, 205192, 209138, 236760, 256490, 307788, 313707, 384735, 418276, 512980, 522845, 615576, 627414, 769470, 836552, 1025960, 1045690, 1254828, 1359397, 1538940, 1568535, 2091380, 2509656, 2718794, 3077880, 3137070, 4078191, 4182760, 5437588, 6274140, 6796985, 8156382, 10875176, 12548280, 13593970, 16312764, 20390955, 27187940, 32625528, 40781910, 54375880, 81563820, 163127640]

約数ペア:

[(1, 163127640), (2, 81563820), (3, 54375880), (4, 40781910), (5, 32625528), (6, 27187940), (8, 20390955), (10, 16312764), (12, 13593970), (13, 12548280), (15, 10875176), (20, 8156382), (24, 6796985), (26, 6274140), (30, 5437588), (39, 4182760), (40, 4078191), (52, 3137070), (53, 3077880), (60, 2718794), (65, 2509656), (78, 2091380), (104, 1568535), (106, 1538940), (120, 1359397), (130, 1254828), (156, 1045690), (159, 1025960), (195, 836552), (212, 769470), (260, 627414), (265, 615576), (312, 522845), (318, 512980), (390, 418276), (424, 384735), (520, 313707), (530, 307788), (636, 256490), (689, 236760), (780, 209138), (795, 205192), (1060, 153894), (1272, 128245), (1378, 118380), (1560, 104569), (1590, 102596), (1973, 82680), (2067, 78920), (2120, 76947), (2756, 59190), (3180, 51298), (3445, 47352), (3946, 41340), (4134, 39460), (5512, 29595), (5919, 27560), (6360, 25649), (6890, 23676), (7892, 20670), (8268, 19730), (9865, 16536), (10335, 15784), (11838, 13780)]