165718280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 468115200

約数和(自身を除く): 302396920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 859, 910, 1060, 1378, 1484, 1718, 1820, 1855, 2120, 2756, 2968, 3436, 3445, 3640, 3710, 4295, 4823, 5512, 6013, 6872, 6890, 7420, 8590, 9646, 11167, 12026, 13780, 14840, 17180, 19292, 22334, 24052, 24115, 27560, 30065, 34360, 38584, 44668, 45527, 48104, 48230, 55835, 60130, 78169, 89336, 91054, 96460, 111670, 120260, 156338, 182108, 192920, 223340, 227635, 240520, 312676, 318689, 364216, 390845, 446680, 455270, 591851, 625352, 637378, 781690, 910540, 1183702, 1274756, 1563380, 1593445, 1821080, 2367404, 2549512, 2959255, 3126760, 3186890, 4142957, 4734808, 5918510, 6373780, 8285914, 11837020, 12747560, 16571828, 20714785, 23674040, 33143656, 41429570, 82859140, 165718280]

約数ペア:

[(1, 165718280), (2, 82859140), (4, 41429570), (5, 33143656), (7, 23674040), (8, 20714785), (10, 16571828), (13, 12747560), (14, 11837020), (20, 8285914), (26, 6373780), (28, 5918510), (35, 4734808), (40, 4142957), (52, 3186890), (53, 3126760), (56, 2959255), (65, 2549512), (70, 2367404), (91, 1821080), (104, 1593445), (106, 1563380), (130, 1274756), (140, 1183702), (182, 910540), (212, 781690), (260, 637378), (265, 625352), (280, 591851), (364, 455270), (371, 446680), (424, 390845), (455, 364216), (520, 318689), (530, 312676), (689, 240520), (728, 227635), (742, 223340), (859, 192920), (910, 182108), (1060, 156338), (1378, 120260), (1484, 111670), (1718, 96460), (1820, 91054), (1855, 89336), (2120, 78169), (2756, 60130), (2968, 55835), (3436, 48230), (3445, 48104), (3640, 45527), (3710, 44668), (4295, 38584), (4823, 34360), (5512, 30065), (6013, 27560), (6872, 24115), (6890, 24052), (7420, 22334), (8590, 19292), (9646, 17180), (11167, 14840), (12026, 13780)]