64413570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 178827264

約数和(自身を除く): 114413694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 69, 78, 86, 115, 129, 130, 138, 167, 195, 215, 230, 258, 299, 334, 345, 390, 430, 501, 559, 598, 645, 690, 835, 897, 989, 1002, 1118, 1290, 1495, 1670, 1677, 1794, 1978, 2171, 2505, 2795, 2967, 2990, 3354, 3841, 4342, 4485, 4945, 5010, 5590, 5934, 6513, 7181, 7682, 8385, 8970, 9890, 10855, 11523, 12857, 13026, 14362, 14835, 16770, 19205, 21543, 21710, 23046, 25714, 29670, 32565, 35905, 38410, 38571, 43086, 49933, 57615, 64285, 65130, 71810, 77142, 93353, 99866, 107715, 115230, 128570, 149799, 165163, 186706, 192855, 215430, 249665, 280059, 299598, 330326, 385710, 466765, 495489, 499330, 560118, 748995, 825815, 933530, 990978, 1400295, 1497990, 1651630, 2147119, 2477445, 2800590, 4294238, 4954890, 6441357, 10735595, 12882714, 21471190, 32206785, 64413570]

約数ペア:

[(1, 64413570), (2, 32206785), (3, 21471190), (5, 12882714), (6, 10735595), (10, 6441357), (13, 4954890), (15, 4294238), (23, 2800590), (26, 2477445), (30, 2147119), (39, 1651630), (43, 1497990), (46, 1400295), (65, 990978), (69, 933530), (78, 825815), (86, 748995), (115, 560118), (129, 499330), (130, 495489), (138, 466765), (167, 385710), (195, 330326), (215, 299598), (230, 280059), (258, 249665), (299, 215430), (334, 192855), (345, 186706), (390, 165163), (430, 149799), (501, 128570), (559, 115230), (598, 107715), (645, 99866), (690, 93353), (835, 77142), (897, 71810), (989, 65130), (1002, 64285), (1118, 57615), (1290, 49933), (1495, 43086), (1670, 38571), (1677, 38410), (1794, 35905), (1978, 32565), (2171, 29670), (2505, 25714), (2795, 23046), (2967, 21710), (2990, 21543), (3354, 19205), (3841, 16770), (4342, 14835), (4485, 14362), (4945, 13026), (5010, 12857), (5590, 11523), (5934, 10855), (6513, 9890), (7181, 8970), (7682, 8385)]