65872560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 225485568

約数和(自身を除く): 159613008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 491, 516, 520, 559, 624, 645, 688, 780, 860, 982, 1032, 1040, 1118, 1290, 1473, 1560, 1677, 1720, 1964, 2064, 2236, 2455, 2580, 2795, 2946, 3120, 3354, 3440, 3928, 4472, 4910, 5160, 5590, 5892, 6383, 6708, 7365, 7856, 8385, 8944, 9820, 10320, 11180, 11784, 12766, 13416, 14730, 16770, 19149, 19640, 21113, 22360, 23568, 25532, 26832, 29460, 31915, 33540, 38298, 39280, 42226, 44720, 51064, 58920, 63339, 63830, 67080, 76596, 84452, 95745, 102128, 105565, 117840, 126678, 127660, 134160, 153192, 168904, 191490, 211130, 253356, 255320, 274469, 306384, 316695, 337808, 382980, 422260, 506712, 510640, 548938, 633390, 765960, 823407, 844520, 1013424, 1097876, 1266780, 1372345, 1531920, 1646814, 1689040, 2195752, 2533560, 2744690, 3293628, 4117035, 4391504, 5067120, 5489380, 6587256, 8234070, 10978760, 13174512, 16468140, 21957520, 32936280, 65872560]

約数ペア:

[(1, 65872560), (2, 32936280), (3, 21957520), (4, 16468140), (5, 13174512), (6, 10978760), (8, 8234070), (10, 6587256), (12, 5489380), (13, 5067120), (15, 4391504), (16, 4117035), (20, 3293628), (24, 2744690), (26, 2533560), (30, 2195752), (39, 1689040), (40, 1646814), (43, 1531920), (48, 1372345), (52, 1266780), (60, 1097876), (65, 1013424), (78, 844520), (80, 823407), (86, 765960), (104, 633390), (120, 548938), (129, 510640), (130, 506712), (156, 422260), (172, 382980), (195, 337808), (208, 316695), (215, 306384), (240, 274469), (258, 255320), (260, 253356), (312, 211130), (344, 191490), (390, 168904), (430, 153192), (491, 134160), (516, 127660), (520, 126678), (559, 117840), (624, 105565), (645, 102128), (688, 95745), (780, 84452), (860, 76596), (982, 67080), (1032, 63830), (1040, 63339), (1118, 58920), (1290, 51064), (1473, 44720), (1560, 42226), (1677, 39280), (1720, 38298), (1964, 33540), (2064, 31915), (2236, 29460), (2455, 26832), (2580, 25532), (2795, 23568), (2946, 22360), (3120, 21113), (3354, 19640), (3440, 19149), (3928, 16770), (4472, 14730), (4910, 13416), (5160, 12766), (5590, 11784), (5892, 11180), (6383, 10320), (6708, 9820), (7365, 8944), (7856, 8385)]