131490480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49807}}^1$

素因数の和:49834

約数の個数: 80

約数和(自身を含む): 444685824

約数和(自身を除く): 313195344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 49807, 99614, 149421, 199228, 249035, 298842, 398456, 498070, 547877, 597684, 747105, 796912, 996140, 1095754, 1195368, 1494210, 1643631, 1992280, 2191508, 2390736, 2739385, 2988420, 3287262, 3984560, 4383016, 5478770, 5976840, 6574524, 8218155, 8766032, 10957540, 11953680, 13149048, 16436310, 21915080, 26298096, 32872620, 43830160, 65745240, 131490480]

約数ペア:

[(1, 131490480), (2, 65745240), (3, 43830160), (4, 32872620), (5, 26298096), (6, 21915080), (8, 16436310), (10, 13149048), (11, 11953680), (12, 10957540), (15, 8766032), (16, 8218155), (20, 6574524), (22, 5976840), (24, 5478770), (30, 4383016), (33, 3984560), (40, 3287262), (44, 2988420), (48, 2739385), (55, 2390736), (60, 2191508), (66, 1992280), (80, 1643631), (88, 1494210), (110, 1195368), (120, 1095754), (132, 996140), (165, 796912), (176, 747105), (220, 597684), (240, 547877), (264, 498070), (330, 398456), (440, 298842), (528, 249035), (660, 199228), (880, 149421), (1320, 99614), (2640, 49807)]