15057840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{8963}}^1$

素因数の和:8986

約数の個数: 80

約数和(自身を含む): 53353728

約数和(自身を除く): 38295888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 8963, 17926, 26889, 35852, 44815, 53778, 62741, 71704, 89630, 107556, 125482, 134445, 143408, 179260, 188223, 215112, 250964, 268890, 313705, 358520, 376446, 430224, 501928, 537780, 627410, 717040, 752892, 941115, 1003856, 1075560, 1254820, 1505784, 1882230, 2151120, 2509640, 3011568, 3764460, 5019280, 7528920, 15057840]

約数ペア:

[(1, 15057840), (2, 7528920), (3, 5019280), (4, 3764460), (5, 3011568), (6, 2509640), (7, 2151120), (8, 1882230), (10, 1505784), (12, 1254820), (14, 1075560), (15, 1003856), (16, 941115), (20, 752892), (21, 717040), (24, 627410), (28, 537780), (30, 501928), (35, 430224), (40, 376446), (42, 358520), (48, 313705), (56, 268890), (60, 250964), (70, 215112), (80, 188223), (84, 179260), (105, 143408), (112, 134445), (120, 125482), (140, 107556), (168, 89630), (210, 71704), (240, 62741), (280, 53778), (336, 44815), (420, 35852), (560, 26889), (840, 17926), (1680, 8963)]