15178880

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 37325880

約数和(自身を除く): 22147000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 641, 740, 1184, 1282, 1480, 2368, 2564, 2960, 3205, 4736, 5128, 5920, 6410, 10256, 11840, 12820, 20512, 23680, 23717, 25640, 41024, 47434, 51280, 82048, 94868, 102560, 118585, 189736, 205120, 237170, 379472, 410240, 474340, 758944, 948680, 1517888, 1897360, 3035776, 3794720, 7589440, 15178880]

約数ペア:

[(1, 15178880), (2, 7589440), (4, 3794720), (5, 3035776), (8, 1897360), (10, 1517888), (16, 948680), (20, 758944), (32, 474340), (37, 410240), (40, 379472), (64, 237170), (74, 205120), (80, 189736), (128, 118585), (148, 102560), (160, 94868), (185, 82048), (296, 51280), (320, 47434), (370, 41024), (592, 25640), (640, 23717), (641, 23680), (740, 20512), (1184, 12820), (1282, 11840), (1480, 10256), (2368, 6410), (2564, 5920), (2960, 5128), (3205, 4736)]