87703920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 120

約数和(自身を含む): 301824432

約数和(自身を除く): 214120512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 2971, 3280, 3690, 4920, 5904, 5942, 7380, 8913, 9840, 11884, 14760, 14855, 17826, 23768, 26739, 29520, 29710, 35652, 44565, 47536, 53478, 59420, 71304, 89130, 106956, 118840, 121811, 133695, 142608, 178260, 213912, 237680, 243622, 267390, 356520, 365433, 427824, 487244, 534780, 609055, 713040, 730866, 974488, 1069560, 1096299, 1218110, 1461732, 1827165, 1948976, 2139120, 2192598, 2436220, 2923464, 3654330, 4385196, 4872440, 5481495, 5846928, 7308660, 8770392, 9744880, 10962990, 14617320, 17540784, 21925980, 29234640, 43851960, 87703920]

約数ペア:

[(1, 87703920), (2, 43851960), (3, 29234640), (4, 21925980), (5, 17540784), (6, 14617320), (8, 10962990), (9, 9744880), (10, 8770392), (12, 7308660), (15, 5846928), (16, 5481495), (18, 4872440), (20, 4385196), (24, 3654330), (30, 2923464), (36, 2436220), (40, 2192598), (41, 2139120), (45, 1948976), (48, 1827165), (60, 1461732), (72, 1218110), (80, 1096299), (82, 1069560), (90, 974488), (120, 730866), (123, 713040), (144, 609055), (164, 534780), (180, 487244), (205, 427824), (240, 365433), (246, 356520), (328, 267390), (360, 243622), (369, 237680), (410, 213912), (492, 178260), (615, 142608), (656, 133695), (720, 121811), (738, 118840), (820, 106956), (984, 89130), (1230, 71304), (1476, 59420), (1640, 53478), (1845, 47536), (1968, 44565), (2460, 35652), (2952, 29710), (2971, 29520), (3280, 26739), (3690, 23768), (4920, 17826), (5904, 14855), (5942, 14760), (7380, 11884), (8913, 9840)]