121505160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1931

約数の個数: 128

約数和(自身を含む): 422092800

約数和(自身を除く): 300587640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1831, 1896, 2212, 2370, 2765, 3160, 3318, 3662, 4424, 4740, 5493, 5530, 6636, 7324, 8295, 9155, 9480, 10986, 11060, 12817, 13272, 14648, 16590, 18310, 21972, 22120, 25634, 27465, 33180, 36620, 38451, 43944, 51268, 54930, 64085, 66360, 73240, 76902, 102536, 109860, 128170, 144649, 153804, 192255, 219720, 256340, 289298, 307608, 384510, 433947, 512680, 578596, 723245, 769020, 867894, 1012543, 1157192, 1446490, 1538040, 1735788, 2025086, 2169735, 2892980, 3037629, 3471576, 4050172, 4339470, 5062715, 5785960, 6075258, 8100344, 8678940, 10125430, 12150516, 15188145, 17357880, 20250860, 24301032, 30376290, 40501720, 60752580, 121505160]

約数ペア:

[(1, 121505160), (2, 60752580), (3, 40501720), (4, 30376290), (5, 24301032), (6, 20250860), (7, 17357880), (8, 15188145), (10, 12150516), (12, 10125430), (14, 8678940), (15, 8100344), (20, 6075258), (21, 5785960), (24, 5062715), (28, 4339470), (30, 4050172), (35, 3471576), (40, 3037629), (42, 2892980), (56, 2169735), (60, 2025086), (70, 1735788), (79, 1538040), (84, 1446490), (105, 1157192), (120, 1012543), (140, 867894), (158, 769020), (168, 723245), (210, 578596), (237, 512680), (280, 433947), (316, 384510), (395, 307608), (420, 289298), (474, 256340), (553, 219720), (632, 192255), (790, 153804), (840, 144649), (948, 128170), (1106, 109860), (1185, 102536), (1580, 76902), (1659, 73240), (1831, 66360), (1896, 64085), (2212, 54930), (2370, 51268), (2765, 43944), (3160, 38451), (3318, 36620), (3662, 33180), (4424, 27465), (4740, 25634), (5493, 22120), (5530, 21972), (6636, 18310), (7324, 16590), (8295, 14648), (9155, 13272), (9480, 12817), (10986, 11060)]