121554840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 403729920

約数和(自身を除く): 282175080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1297, 1320, 1420, 1562, 1704, 2130, 2343, 2594, 2840, 3124, 3891, 3905, 4260, 4686, 5188, 6248, 6485, 7782, 7810, 8520, 9372, 10376, 11715, 12970, 14267, 15564, 15620, 18744, 19455, 23430, 25940, 28534, 31128, 31240, 38910, 42801, 46860, 51880, 57068, 71335, 77820, 85602, 92087, 93720, 114136, 142670, 155640, 171204, 184174, 214005, 276261, 285340, 342408, 368348, 428010, 460435, 552522, 570680, 736696, 856020, 920870, 1012957, 1105044, 1381305, 1712040, 1841740, 2025914, 2210088, 2762610, 3038871, 3683480, 4051828, 5064785, 5525220, 6077742, 8103656, 10129570, 11050440, 12155484, 15194355, 20259140, 24310968, 30388710, 40518280, 60777420, 121554840]

約数ペア:

[(1, 121554840), (2, 60777420), (3, 40518280), (4, 30388710), (5, 24310968), (6, 20259140), (8, 15194355), (10, 12155484), (11, 11050440), (12, 10129570), (15, 8103656), (20, 6077742), (22, 5525220), (24, 5064785), (30, 4051828), (33, 3683480), (40, 3038871), (44, 2762610), (55, 2210088), (60, 2025914), (66, 1841740), (71, 1712040), (88, 1381305), (110, 1105044), (120, 1012957), (132, 920870), (142, 856020), (165, 736696), (213, 570680), (220, 552522), (264, 460435), (284, 428010), (330, 368348), (355, 342408), (426, 285340), (440, 276261), (568, 214005), (660, 184174), (710, 171204), (781, 155640), (852, 142670), (1065, 114136), (1297, 93720), (1320, 92087), (1420, 85602), (1562, 77820), (1704, 71335), (2130, 57068), (2343, 51880), (2594, 46860), (2840, 42801), (3124, 38910), (3891, 31240), (3905, 31128), (4260, 28534), (4686, 25940), (5188, 23430), (6248, 19455), (6485, 18744), (7782, 15620), (7810, 15564), (8520, 14267), (9372, 12970), (10376, 11715)]