90791880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39821}}^1$

素因数の和:39854

約数の個数: 64

約数和(自身を含む): 286718400

約数和(自身を除く): 195926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39821, 79642, 119463, 159284, 199105, 238926, 318568, 398210, 477852, 597315, 756599, 796420, 955704, 1194630, 1513198, 1592840, 2269797, 2389260, 3026396, 3782995, 4539594, 4778520, 6052792, 7565990, 9079188, 11348985, 15131980, 18158376, 22697970, 30263960, 45395940, 90791880]

約数ペア:

[(1, 90791880), (2, 45395940), (3, 30263960), (4, 22697970), (5, 18158376), (6, 15131980), (8, 11348985), (10, 9079188), (12, 7565990), (15, 6052792), (19, 4778520), (20, 4539594), (24, 3782995), (30, 3026396), (38, 2389260), (40, 2269797), (57, 1592840), (60, 1513198), (76, 1194630), (95, 955704), (114, 796420), (120, 756599), (152, 597315), (190, 477852), (228, 398210), (285, 318568), (380, 238926), (456, 199105), (570, 159284), (760, 119463), (1140, 79642), (2280, 39821)]