80105850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16183}}^1$

素因数の和:16212

約数の個数: 72

約数和(自身を含む): 234797472

約数和(自身を除く): 154691622

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 16183, 32366, 48549, 80915, 97098, 145647, 161830, 178013, 242745, 291294, 356026, 404575, 485490, 534039, 728235, 809150, 890065, 1068078, 1213725, 1456470, 1602117, 1780130, 2427450, 2670195, 3204234, 3641175, 4450325, 5340390, 7282350, 8010585, 8900650, 13350975, 16021170, 26701950, 40052925, 80105850]

約数ペア:

[(1, 80105850), (2, 40052925), (3, 26701950), (5, 16021170), (6, 13350975), (9, 8900650), (10, 8010585), (11, 7282350), (15, 5340390), (18, 4450325), (22, 3641175), (25, 3204234), (30, 2670195), (33, 2427450), (45, 1780130), (50, 1602117), (55, 1456470), (66, 1213725), (75, 1068078), (90, 890065), (99, 809150), (110, 728235), (150, 534039), (165, 485490), (198, 404575), (225, 356026), (275, 291294), (330, 242745), (450, 178013), (495, 161830), (550, 145647), (825, 97098), (990, 80915), (1650, 48549), (2475, 32366), (4950, 16183)]