15905760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 96

約数和(自身を含む): 53978400

約数和(自身を除く): 38072640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 2549, 3120, 5098, 6240, 7647, 10196, 12745, 15294, 20392, 25490, 30588, 33137, 38235, 40784, 50980, 61176, 66274, 76470, 81568, 99411, 101960, 122352, 132548, 152940, 165685, 198822, 203920, 244704, 265096, 305880, 331370, 397644, 407840, 497055, 530192, 611760, 662740, 795288, 994110, 1060384, 1223520, 1325480, 1590576, 1988220, 2650960, 3181152, 3976440, 5301920, 7952880, 15905760]

約数ペア:

[(1, 15905760), (2, 7952880), (3, 5301920), (4, 3976440), (5, 3181152), (6, 2650960), (8, 1988220), (10, 1590576), (12, 1325480), (13, 1223520), (15, 1060384), (16, 994110), (20, 795288), (24, 662740), (26, 611760), (30, 530192), (32, 497055), (39, 407840), (40, 397644), (48, 331370), (52, 305880), (60, 265096), (65, 244704), (78, 203920), (80, 198822), (96, 165685), (104, 152940), (120, 132548), (130, 122352), (156, 101960), (160, 99411), (195, 81568), (208, 76470), (240, 66274), (260, 61176), (312, 50980), (390, 40784), (416, 38235), (480, 33137), (520, 30588), (624, 25490), (780, 20392), (1040, 15294), (1248, 12745), (1560, 10196), (2080, 7647), (2549, 6240), (3120, 5098)]