143421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 469022400

約数和(自身を除く): 325600680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1033, 1068, 1157, 1335, 1560, 1780, 2066, 2136, 2314, 2670, 3099, 3471, 3560, 4132, 4628, 5165, 5340, 5785, 6198, 6942, 8264, 9256, 10330, 10680, 11570, 12396, 13429, 13884, 15495, 17355, 20660, 23140, 24792, 26858, 27768, 30990, 34710, 40287, 41320, 46280, 53716, 61980, 67145, 69420, 80574, 91937, 107432, 123960, 134290, 138840, 161148, 183874, 201435, 268580, 275811, 322296, 367748, 402870, 459685, 537160, 551622, 735496, 805740, 919370, 1103244, 1195181, 1379055, 1611480, 1838740, 2206488, 2390362, 2758110, 3585543, 3677480, 4780724, 5516220, 5975905, 7171086, 9561448, 11032440, 11951810, 14342172, 17927715, 23903620, 28684344, 35855430, 47807240, 71710860, 143421720]

約数ペア:

[(1, 143421720), (2, 71710860), (3, 47807240), (4, 35855430), (5, 28684344), (6, 23903620), (8, 17927715), (10, 14342172), (12, 11951810), (13, 11032440), (15, 9561448), (20, 7171086), (24, 5975905), (26, 5516220), (30, 4780724), (39, 3677480), (40, 3585543), (52, 2758110), (60, 2390362), (65, 2206488), (78, 1838740), (89, 1611480), (104, 1379055), (120, 1195181), (130, 1103244), (156, 919370), (178, 805740), (195, 735496), (260, 551622), (267, 537160), (312, 459685), (356, 402870), (390, 367748), (445, 322296), (520, 275811), (534, 268580), (712, 201435), (780, 183874), (890, 161148), (1033, 138840), (1068, 134290), (1157, 123960), (1335, 107432), (1560, 91937), (1780, 80574), (2066, 69420), (2136, 67145), (2314, 61980), (2670, 53716), (3099, 46280), (3471, 41320), (3560, 40287), (4132, 34710), (4628, 30990), (5165, 27768), (5340, 26858), (5785, 24792), (6198, 23140), (6942, 20660), (8264, 17355), (9256, 15495), (10330, 13884), (10680, 13429), (11570, 12396)]