66104760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 212129280

約数和(自身を除く): 146024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 557, 645, 690, 860, 920, 989, 1032, 1114, 1290, 1380, 1671, 1720, 1978, 2228, 2580, 2760, 2785, 2967, 3342, 3956, 4456, 4945, 5160, 5570, 5934, 6684, 7912, 8355, 9890, 11140, 11868, 12811, 13368, 14835, 16710, 19780, 22280, 23736, 23951, 25622, 29670, 33420, 38433, 39560, 47902, 51244, 59340, 64055, 66840, 71853, 76866, 95804, 102488, 118680, 119755, 128110, 143706, 153732, 191608, 192165, 239510, 256220, 287412, 307464, 359265, 384330, 479020, 512440, 550873, 574824, 718530, 768660, 958040, 1101746, 1437060, 1537320, 1652619, 2203492, 2754365, 2874120, 3305238, 4406984, 5508730, 6610476, 8263095, 11017460, 13220952, 16526190, 22034920, 33052380, 66104760]

約数ペア:

[(1, 66104760), (2, 33052380), (3, 22034920), (4, 16526190), (5, 13220952), (6, 11017460), (8, 8263095), (10, 6610476), (12, 5508730), (15, 4406984), (20, 3305238), (23, 2874120), (24, 2754365), (30, 2203492), (40, 1652619), (43, 1537320), (46, 1437060), (60, 1101746), (69, 958040), (86, 768660), (92, 718530), (115, 574824), (120, 550873), (129, 512440), (138, 479020), (172, 384330), (184, 359265), (215, 307464), (230, 287412), (258, 256220), (276, 239510), (344, 192165), (345, 191608), (430, 153732), (460, 143706), (516, 128110), (552, 119755), (557, 118680), (645, 102488), (690, 95804), (860, 76866), (920, 71853), (989, 66840), (1032, 64055), (1114, 59340), (1290, 51244), (1380, 47902), (1671, 39560), (1720, 38433), (1978, 33420), (2228, 29670), (2580, 25622), (2760, 23951), (2785, 23736), (2967, 22280), (3342, 19780), (3956, 16710), (4456, 14835), (4945, 13368), (5160, 12811), (5570, 11868), (5934, 11140), (6684, 9890), (7912, 8355)]