39970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 139491072

約数和(自身を除く): 99520752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 557, 598, 624, 690, 780, 897, 920, 1040, 1104, 1114, 1196, 1380, 1495, 1560, 1671, 1794, 1840, 2228, 2392, 2760, 2785, 2990, 3120, 3342, 3588, 4456, 4485, 4784, 5520, 5570, 5980, 6684, 7176, 7241, 8355, 8912, 8970, 11140, 11960, 12811, 13368, 14352, 14482, 16710, 17940, 21723, 22280, 23920, 25622, 26736, 28964, 33420, 35880, 36205, 38433, 43446, 44560, 51244, 57928, 64055, 66840, 71760, 72410, 76866, 86892, 102488, 108615, 115856, 128110, 133680, 144820, 153732, 166543, 173784, 192165, 204976, 217230, 256220, 289640, 307464, 333086, 347568, 384330, 434460, 499629, 512440, 579280, 614928, 666172, 768660, 832715, 868920, 999258, 1024880, 1332344, 1537320, 1665430, 1737840, 1998516, 2498145, 2664688, 3074640, 3330860, 3997032, 4996290, 6661720, 7994064, 9992580, 13323440, 19985160, 39970320]

約数ペア:

[(1, 39970320), (2, 19985160), (3, 13323440), (4, 9992580), (5, 7994064), (6, 6661720), (8, 4996290), (10, 3997032), (12, 3330860), (13, 3074640), (15, 2664688), (16, 2498145), (20, 1998516), (23, 1737840), (24, 1665430), (26, 1537320), (30, 1332344), (39, 1024880), (40, 999258), (46, 868920), (48, 832715), (52, 768660), (60, 666172), (65, 614928), (69, 579280), (78, 512440), (80, 499629), (92, 434460), (104, 384330), (115, 347568), (120, 333086), (130, 307464), (138, 289640), (156, 256220), (184, 217230), (195, 204976), (208, 192165), (230, 173784), (240, 166543), (260, 153732), (276, 144820), (299, 133680), (312, 128110), (345, 115856), (368, 108615), (390, 102488), (460, 86892), (520, 76866), (552, 72410), (557, 71760), (598, 66840), (624, 64055), (690, 57928), (780, 51244), (897, 44560), (920, 43446), (1040, 38433), (1104, 36205), (1114, 35880), (1196, 33420), (1380, 28964), (1495, 26736), (1560, 25622), (1671, 23920), (1794, 22280), (1840, 21723), (2228, 17940), (2392, 16710), (2760, 14482), (2785, 14352), (2990, 13368), (3120, 12811), (3342, 11960), (3588, 11140), (4456, 8970), (4485, 8912), (4784, 8355), (5520, 7241), (5570, 7176), (5980, 6684)]