87707880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6280

約数の個数: 128

約数和(自身を含む): 314899200

約数和(自身を除く): 227191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 6247, 7020, 12494, 14040, 18741, 24988, 31235, 37482, 49976, 56223, 62470, 74964, 81211, 93705, 112446, 124940, 149928, 162422, 168669, 187410, 224892, 243633, 249880, 281115, 324844, 337338, 374820, 406055, 449784, 487266, 562230, 649688, 674676, 730899, 749640, 812110, 843345, 974532, 1124460, 1218165, 1349352, 1461798, 1624220, 1686690, 1949064, 2192697, 2248920, 2436330, 2923596, 3248440, 3373380, 3654495, 4385394, 4872660, 5847192, 6746760, 7308990, 8770788, 9745320, 10963485, 14617980, 17541576, 21926970, 29235960, 43853940, 87707880]

約数ペア:

[(1, 87707880), (2, 43853940), (3, 29235960), (4, 21926970), (5, 17541576), (6, 14617980), (8, 10963485), (9, 9745320), (10, 8770788), (12, 7308990), (13, 6746760), (15, 5847192), (18, 4872660), (20, 4385394), (24, 3654495), (26, 3373380), (27, 3248440), (30, 2923596), (36, 2436330), (39, 2248920), (40, 2192697), (45, 1949064), (52, 1686690), (54, 1624220), (60, 1461798), (65, 1349352), (72, 1218165), (78, 1124460), (90, 974532), (104, 843345), (108, 812110), (117, 749640), (120, 730899), (130, 674676), (135, 649688), (156, 562230), (180, 487266), (195, 449784), (216, 406055), (234, 374820), (260, 337338), (270, 324844), (312, 281115), (351, 249880), (360, 243633), (390, 224892), (468, 187410), (520, 168669), (540, 162422), (585, 149928), (702, 124940), (780, 112446), (936, 93705), (1080, 81211), (1170, 74964), (1404, 62470), (1560, 56223), (1755, 49976), (2340, 37482), (2808, 31235), (3510, 24988), (4680, 18741), (6247, 14040), (7020, 12494)]