71095920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 183887760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 419, 420, 505, 560, 606, 707, 808, 838, 840, 1010, 1212, 1257, 1414, 1515, 1616, 1676, 1680, 2020, 2095, 2121, 2424, 2514, 2828, 2933, 3030, 3352, 3535, 4040, 4190, 4242, 4848, 5028, 5656, 5866, 6060, 6285, 6704, 7070, 8080, 8380, 8484, 8799, 10056, 10605, 11312, 11732, 12120, 12570, 14140, 14665, 16760, 16968, 17598, 20112, 21210, 23464, 24240, 25140, 28280, 29330, 33520, 33936, 35196, 42319, 42420, 43995, 46928, 50280, 56560, 58660, 70392, 84638, 84840, 87990, 100560, 117320, 126957, 140784, 169276, 169680, 175980, 211595, 234640, 253914, 296233, 338552, 351960, 423190, 507828, 592466, 634785, 677104, 703920, 846380, 888699, 1015656, 1184932, 1269570, 1481165, 1692760, 1777398, 2031312, 2369864, 2539140, 2962330, 3385520, 3554796, 4443495, 4739728, 5078280, 5924660, 7109592, 8886990, 10156560, 11849320, 14219184, 17773980, 23698640, 35547960, 71095920]

約数ペア:

[(1, 71095920), (2, 35547960), (3, 23698640), (4, 17773980), (5, 14219184), (6, 11849320), (7, 10156560), (8, 8886990), (10, 7109592), (12, 5924660), (14, 5078280), (15, 4739728), (16, 4443495), (20, 3554796), (21, 3385520), (24, 2962330), (28, 2539140), (30, 2369864), (35, 2031312), (40, 1777398), (42, 1692760), (48, 1481165), (56, 1269570), (60, 1184932), (70, 1015656), (80, 888699), (84, 846380), (101, 703920), (105, 677104), (112, 634785), (120, 592466), (140, 507828), (168, 423190), (202, 351960), (210, 338552), (240, 296233), (280, 253914), (303, 234640), (336, 211595), (404, 175980), (419, 169680), (420, 169276), (505, 140784), (560, 126957), (606, 117320), (707, 100560), (808, 87990), (838, 84840), (840, 84638), (1010, 70392), (1212, 58660), (1257, 56560), (1414, 50280), (1515, 46928), (1616, 43995), (1676, 42420), (1680, 42319), (2020, 35196), (2095, 33936), (2121, 33520), (2424, 29330), (2514, 28280), (2828, 25140), (2933, 24240), (3030, 23464), (3352, 21210), (3535, 20112), (4040, 17598), (4190, 16968), (4242, 16760), (4848, 14665), (5028, 14140), (5656, 12570), (5866, 12120), (6060, 11732), (6285, 11312), (6704, 10605), (7070, 10056), (8080, 8799), (8380, 8484)]