31295280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6898

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 70841040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6863, 13726, 20589, 27452, 34315, 41178, 54904, 68630, 82356, 102945, 109808, 130397, 137260, 164712, 205890, 260794, 274520, 329424, 391191, 411780, 521588, 549040, 651985, 782382, 823560, 1043176, 1303970, 1564764, 1647120, 1955955, 2086352, 2607940, 3129528, 3911910, 5215880, 6259056, 7823820, 10431760, 15647640, 31295280]

約数ペア:

[(1, 31295280), (2, 15647640), (3, 10431760), (4, 7823820), (5, 6259056), (6, 5215880), (8, 3911910), (10, 3129528), (12, 2607940), (15, 2086352), (16, 1955955), (19, 1647120), (20, 1564764), (24, 1303970), (30, 1043176), (38, 823560), (40, 782382), (48, 651985), (57, 549040), (60, 521588), (76, 411780), (80, 391191), (95, 329424), (114, 274520), (120, 260794), (152, 205890), (190, 164712), (228, 137260), (240, 130397), (285, 109808), (304, 102945), (380, 82356), (456, 68630), (570, 54904), (760, 41178), (912, 34315), (1140, 27452), (1520, 20589), (2280, 13726), (4560, 6863)]