25442520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11159}}^1$

素因数の和:11192

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 54909480

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, 11159, 22318, 33477, 44636, 55795, 66954, 89272, 111590, 133908, 167385, 212021, 223180, 267816, 334770, 424042, 446360, 636063, 669540, 848084, 1060105, 1272126, 1339080, 1696168, 2120210, 2544252, 3180315, 4240420, 5088504, 6360630, 8480840, 12721260, 25442520]

約数ペア:

[(1, 25442520), (2, 12721260), (3, 8480840), (4, 6360630), (5, 5088504), (6, 4240420), (8, 3180315), (10, 2544252), (12, 2120210), (15, 1696168), (19, 1339080), (20, 1272126), (24, 1060105), (30, 848084), (38, 669540), (40, 636063), (57, 446360), (60, 424042), (76, 334770), (95, 267816), (114, 223180), (120, 212021), (152, 167385), (190, 133908), (228, 111590), (285, 89272), (380, 66954), (456, 55795), (570, 44636), (760, 33477), (1140, 22318), (2280, 11159)]