65125320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 147764280

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, 109, 120, 130, 156, 195, 218, 260, 312, 327, 383, 390, 436, 520, 545, 654, 766, 780, 872, 1090, 1149, 1308, 1417, 1532, 1560, 1635, 1915, 2180, 2298, 2616, 2834, 3064, 3270, 3830, 4251, 4360, 4596, 4979, 5668, 5745, 6540, 7085, 7660, 8502, 9192, 9958, 11336, 11490, 13080, 14170, 14937, 15320, 17004, 19916, 21255, 22980, 24895, 28340, 29874, 34008, 39832, 41747, 42510, 45960, 49790, 56680, 59748, 74685, 83494, 85020, 99580, 119496, 125241, 149370, 166988, 170040, 199160, 208735, 250482, 298740, 333976, 417470, 500964, 542711, 597480, 626205, 834940, 1001928, 1085422, 1252410, 1628133, 1669880, 2170844, 2504820, 2713555, 3256266, 4341688, 5009640, 5427110, 6512532, 8140665, 10854220, 13025064, 16281330, 21708440, 32562660, 65125320]

約数ペア:

[(1, 65125320), (2, 32562660), (3, 21708440), (4, 16281330), (5, 13025064), (6, 10854220), (8, 8140665), (10, 6512532), (12, 5427110), (13, 5009640), (15, 4341688), (20, 3256266), (24, 2713555), (26, 2504820), (30, 2170844), (39, 1669880), (40, 1628133), (52, 1252410), (60, 1085422), (65, 1001928), (78, 834940), (104, 626205), (109, 597480), (120, 542711), (130, 500964), (156, 417470), (195, 333976), (218, 298740), (260, 250482), (312, 208735), (327, 199160), (383, 170040), (390, 166988), (436, 149370), (520, 125241), (545, 119496), (654, 99580), (766, 85020), (780, 83494), (872, 74685), (1090, 59748), (1149, 56680), (1308, 49790), (1417, 45960), (1532, 42510), (1560, 41747), (1635, 39832), (1915, 34008), (2180, 29874), (2298, 28340), (2616, 24895), (2834, 22980), (3064, 21255), (3270, 19916), (3830, 17004), (4251, 15320), (4360, 14937), (4596, 14170), (4979, 13080), (5668, 11490), (5745, 11336), (6540, 9958), (7085, 9192), (7660, 8502)]