121538760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3591

約数の個数: 128

約数和(自身を含む): 426988800

約数和(自身を除く): 305450040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 3529, 4305, 4920, 5740, 6888, 7058, 8610, 10587, 11480, 14116, 17220, 17645, 21174, 24703, 28232, 34440, 35290, 42348, 49406, 52935, 70580, 74109, 84696, 98812, 105870, 123515, 141160, 144689, 148218, 197624, 211740, 247030, 289378, 296436, 370545, 423480, 434067, 494060, 578756, 592872, 723445, 741090, 868134, 988120, 1012823, 1157512, 1446890, 1482180, 1736268, 2025646, 2170335, 2893780, 2964360, 3038469, 3472536, 4051292, 4340670, 5064115, 5787560, 6076938, 8102584, 8681340, 10128230, 12153876, 15192345, 17362680, 20256460, 24307752, 30384690, 40512920, 60769380, 121538760]

約数ペア:

[(1, 121538760), (2, 60769380), (3, 40512920), (4, 30384690), (5, 24307752), (6, 20256460), (7, 17362680), (8, 15192345), (10, 12153876), (12, 10128230), (14, 8681340), (15, 8102584), (20, 6076938), (21, 5787560), (24, 5064115), (28, 4340670), (30, 4051292), (35, 3472536), (40, 3038469), (41, 2964360), (42, 2893780), (56, 2170335), (60, 2025646), (70, 1736268), (82, 1482180), (84, 1446890), (105, 1157512), (120, 1012823), (123, 988120), (140, 868134), (164, 741090), (168, 723445), (205, 592872), (210, 578756), (246, 494060), (280, 434067), (287, 423480), (328, 370545), (410, 296436), (420, 289378), (492, 247030), (574, 211740), (615, 197624), (820, 148218), (840, 144689), (861, 141160), (984, 123515), (1148, 105870), (1230, 98812), (1435, 84696), (1640, 74109), (1722, 70580), (2296, 52935), (2460, 49406), (2870, 42348), (3444, 35290), (3529, 34440), (4305, 28232), (4920, 24703), (5740, 21174), (6888, 17645), (7058, 17220), (8610, 14116), (10587, 11480)]