8158800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 28199584

約数和(自身を除く): 20040784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 523, 600, 624, 650, 780, 975, 1040, 1046, 1200, 1300, 1560, 1569, 1950, 2092, 2600, 2615, 3120, 3138, 3900, 4184, 5200, 5230, 6276, 6799, 7800, 7845, 8368, 10460, 12552, 13075, 13598, 15600, 15690, 20397, 20920, 25104, 26150, 27196, 31380, 33995, 39225, 40794, 41840, 52300, 54392, 62760, 67990, 78450, 81588, 101985, 104600, 108784, 125520, 135980, 156900, 163176, 169975, 203970, 209200, 271960, 313800, 326352, 339950, 407940, 509925, 543920, 627600, 679900, 815880, 1019850, 1359800, 1631760, 2039700, 2719600, 4079400, 8158800]

約数ペア:

[(1, 8158800), (2, 4079400), (3, 2719600), (4, 2039700), (5, 1631760), (6, 1359800), (8, 1019850), (10, 815880), (12, 679900), (13, 627600), (15, 543920), (16, 509925), (20, 407940), (24, 339950), (25, 326352), (26, 313800), (30, 271960), (39, 209200), (40, 203970), (48, 169975), (50, 163176), (52, 156900), (60, 135980), (65, 125520), (75, 108784), (78, 104600), (80, 101985), (100, 81588), (104, 78450), (120, 67990), (130, 62760), (150, 54392), (156, 52300), (195, 41840), (200, 40794), (208, 39225), (240, 33995), (260, 31380), (300, 27196), (312, 26150), (325, 25104), (390, 20920), (400, 20397), (520, 15690), (523, 15600), (600, 13598), (624, 13075), (650, 12552), (780, 10460), (975, 8368), (1040, 7845), (1046, 7800), (1200, 6799), (1300, 6276), (1560, 5230), (1569, 5200), (1950, 4184), (2092, 3900), (2600, 3138), (2615, 3120)]