865208040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4787

約数の個数: 128

約数和(自身を含む): 2736374400

約数和(自身を除く): 1871166360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 530, 580, 636, 696, 795, 870, 1060, 1160, 1272, 1537, 1590, 1740, 2120, 3074, 3180, 3480, 4611, 4691, 6148, 6360, 7685, 9222, 9382, 12296, 14073, 15370, 18444, 18764, 23055, 23455, 28146, 30740, 36888, 37528, 46110, 46910, 56292, 61480, 70365, 92220, 93820, 112584, 136039, 140730, 184440, 187640, 248623, 272078, 281460, 408117, 497246, 544156, 562920, 680195, 745869, 816234, 994492, 1088312, 1243115, 1360390, 1491738, 1632468, 1988984, 2040585, 2486230, 2720780, 2983476, 3264936, 3729345, 4081170, 4972460, 5441560, 5966952, 7210067, 7458690, 8162340, 9944920, 14420134, 14917380, 16324680, 21630201, 28840268, 29834760, 36050335, 43260402, 57680536, 72100670, 86520804, 108151005, 144201340, 173041608, 216302010, 288402680, 432604020, 865208040]

約数ペア:

[(1, 865208040), (2, 432604020), (3, 288402680), (4, 216302010), (5, 173041608), (6, 144201340), (8, 108151005), (10, 86520804), (12, 72100670), (15, 57680536), (20, 43260402), (24, 36050335), (29, 29834760), (30, 28840268), (40, 21630201), (53, 16324680), (58, 14917380), (60, 14420134), (87, 9944920), (106, 8162340), (116, 7458690), (120, 7210067), (145, 5966952), (159, 5441560), (174, 4972460), (212, 4081170), (232, 3729345), (265, 3264936), (290, 2983476), (318, 2720780), (348, 2486230), (424, 2040585), (435, 1988984), (530, 1632468), (580, 1491738), (636, 1360390), (696, 1243115), (795, 1088312), (870, 994492), (1060, 816234), (1160, 745869), (1272, 680195), (1537, 562920), (1590, 544156), (1740, 497246), (2120, 408117), (3074, 281460), (3180, 272078), (3480, 248623), (4611, 187640), (4691, 184440), (6148, 140730), (6360, 136039), (7685, 112584), (9222, 93820), (9382, 92220), (12296, 70365), (14073, 61480), (15370, 56292), (18444, 46910), (18764, 46110), (23055, 37528), (23455, 36888), (28146, 30740)]