121969680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 160

約数和(自身を含む): 438067200

約数和(自身を除く): 316097520

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, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 919, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1838, 1896, 2212, 2370, 2757, 2765, 3160, 3318, 3676, 3792, 4424, 4595, 4740, 5514, 5530, 6320, 6433, 6636, 7352, 8295, 8848, 9190, 9480, 11028, 11060, 12866, 13272, 13785, 14704, 16590, 18380, 18960, 19299, 22056, 22120, 25732, 26544, 27570, 32165, 33180, 36760, 38598, 44112, 44240, 51464, 55140, 64330, 66360, 72601, 73520, 77196, 96495, 102928, 110280, 128660, 132720, 145202, 154392, 192990, 217803, 220560, 257320, 290404, 308784, 363005, 385980, 435606, 508207, 514640, 580808, 726010, 771960, 871212, 1016414, 1089015, 1161616, 1452020, 1524621, 1543920, 1742424, 2032828, 2178030, 2541035, 2904040, 3049242, 3484848, 4065656, 4356060, 5082070, 5808080, 6098484, 7623105, 8131312, 8712120, 10164140, 12196968, 15246210, 17424240, 20328280, 24393936, 30492420, 40656560, 60984840, 121969680]

約数ペア:

[(1, 121969680), (2, 60984840), (3, 40656560), (4, 30492420), (5, 24393936), (6, 20328280), (7, 17424240), (8, 15246210), (10, 12196968), (12, 10164140), (14, 8712120), (15, 8131312), (16, 7623105), (20, 6098484), (21, 5808080), (24, 5082070), (28, 4356060), (30, 4065656), (35, 3484848), (40, 3049242), (42, 2904040), (48, 2541035), (56, 2178030), (60, 2032828), (70, 1742424), (79, 1543920), (80, 1524621), (84, 1452020), (105, 1161616), (112, 1089015), (120, 1016414), (140, 871212), (158, 771960), (168, 726010), (210, 580808), (237, 514640), (240, 508207), (280, 435606), (316, 385980), (336, 363005), (395, 308784), (420, 290404), (474, 257320), (553, 220560), (560, 217803), (632, 192990), (790, 154392), (840, 145202), (919, 132720), (948, 128660), (1106, 110280), (1185, 102928), (1264, 96495), (1580, 77196), (1659, 73520), (1680, 72601), (1838, 66360), (1896, 64330), (2212, 55140), (2370, 51464), (2757, 44240), (2765, 44112), (3160, 38598), (3318, 36760), (3676, 33180), (3792, 32165), (4424, 27570), (4595, 26544), (4740, 25732), (5514, 22120), (5530, 22056), (6320, 19299), (6433, 18960), (6636, 18380), (7352, 16590), (8295, 14704), (8848, 13785), (9190, 13272), (9480, 12866), (11028, 11060)]