171682680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 387152520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 167, 195, 260, 312, 334, 390, 501, 520, 659, 668, 780, 835, 1002, 1318, 1336, 1560, 1670, 1977, 2004, 2171, 2505, 2636, 3295, 3340, 3954, 4008, 4342, 5010, 5272, 6513, 6590, 6680, 7908, 8567, 8684, 9885, 10020, 10855, 13026, 13180, 15816, 17134, 17368, 19770, 20040, 21710, 25701, 26052, 26360, 32565, 34268, 39540, 42835, 43420, 51402, 52104, 65130, 68536, 79080, 85670, 86840, 102804, 110053, 128505, 130260, 171340, 205608, 220106, 257010, 260520, 330159, 342680, 440212, 514020, 550265, 660318, 880424, 1028040, 1100530, 1320636, 1430689, 1650795, 2201060, 2641272, 2861378, 3301590, 4292067, 4402120, 5722756, 6603180, 7153445, 8584134, 11445512, 13206360, 14306890, 17168268, 21460335, 28613780, 34336536, 42920670, 57227560, 85841340, 171682680]

約数ペア:

[(1, 171682680), (2, 85841340), (3, 57227560), (4, 42920670), (5, 34336536), (6, 28613780), (8, 21460335), (10, 17168268), (12, 14306890), (13, 13206360), (15, 11445512), (20, 8584134), (24, 7153445), (26, 6603180), (30, 5722756), (39, 4402120), (40, 4292067), (52, 3301590), (60, 2861378), (65, 2641272), (78, 2201060), (104, 1650795), (120, 1430689), (130, 1320636), (156, 1100530), (167, 1028040), (195, 880424), (260, 660318), (312, 550265), (334, 514020), (390, 440212), (501, 342680), (520, 330159), (659, 260520), (668, 257010), (780, 220106), (835, 205608), (1002, 171340), (1318, 130260), (1336, 128505), (1560, 110053), (1670, 102804), (1977, 86840), (2004, 85670), (2171, 79080), (2505, 68536), (2636, 65130), (3295, 52104), (3340, 51402), (3954, 43420), (4008, 42835), (4342, 39540), (5010, 34268), (5272, 32565), (6513, 26360), (6590, 26052), (6680, 25701), (7908, 21710), (8567, 20040), (8684, 19770), (9885, 17368), (10020, 17134), (10855, 15816), (13026, 13180)]