90570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9968

約数の個数: 96

約数和(自身を含む): 300343680

約数和(自身を除く): 209772960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 9931, 19862, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 148965, 158896, 188689, 198620, 238344, 297930, 317792, 377378, 397240, 476688, 566067, 595860, 754756, 794480, 943445, 953376, 1132134, 1191720, 1509512, 1588960, 1886890, 2264268, 2383440, 2830335, 3019024, 3773780, 4528536, 4766880, 5660670, 6038048, 7547560, 9057072, 11321340, 15095120, 18114144, 22642680, 30190240, 45285360, 90570720]

約数ペア:

[(1, 90570720), (2, 45285360), (3, 30190240), (4, 22642680), (5, 18114144), (6, 15095120), (8, 11321340), (10, 9057072), (12, 7547560), (15, 6038048), (16, 5660670), (19, 4766880), (20, 4528536), (24, 3773780), (30, 3019024), (32, 2830335), (38, 2383440), (40, 2264268), (48, 1886890), (57, 1588960), (60, 1509512), (76, 1191720), (80, 1132134), (95, 953376), (96, 943445), (114, 794480), (120, 754756), (152, 595860), (160, 566067), (190, 476688), (228, 397240), (240, 377378), (285, 317792), (304, 297930), (380, 238344), (456, 198620), (480, 188689), (570, 158896), (608, 148965), (760, 119172), (912, 99310), (1140, 79448), (1520, 59586), (1824, 49655), (2280, 39724), (3040, 29793), (4560, 19862), (9120, 9931)]