1614080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 4206552

約数和(自身を除く): 2592472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 128, 130, 160, 194, 208, 256, 260, 320, 388, 416, 485, 520, 640, 776, 832, 970, 1040, 1261, 1280, 1552, 1664, 1940, 2080, 2522, 3104, 3328, 3880, 4160, 5044, 6208, 6305, 7760, 8320, 10088, 12416, 12610, 15520, 16640, 20176, 24832, 25220, 31040, 40352, 50440, 62080, 80704, 100880, 124160, 161408, 201760, 322816, 403520, 807040, 1614080]

約数ペア:

[(1, 1614080), (2, 807040), (4, 403520), (5, 322816), (8, 201760), (10, 161408), (13, 124160), (16, 100880), (20, 80704), (26, 62080), (32, 50440), (40, 40352), (52, 31040), (64, 25220), (65, 24832), (80, 20176), (97, 16640), (104, 15520), (128, 12610), (130, 12416), (160, 10088), (194, 8320), (208, 7760), (256, 6305), (260, 6208), (320, 5044), (388, 4160), (416, 3880), (485, 3328), (520, 3104), (640, 2522), (776, 2080), (832, 1940), (970, 1664), (1040, 1552), (1261, 1280)]