788297720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97081}}^1$

素因数の和:97128

約数の個数: 64

約数和(自身を含む): 2096971200

約数和(自身を除く): 1308673480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 97081, 194162, 388324, 485405, 679567, 776648, 970810, 1359134, 1941620, 2718268, 2815349, 3397835, 3883240, 5436536, 5630698, 6795670, 11261396, 13591340, 14076745, 19707443, 22522792, 27182680, 28153490, 39414886, 56306980, 78829772, 98537215, 112613960, 157659544, 197074430, 394148860, 788297720]

約数ペア:

[(1, 788297720), (2, 394148860), (4, 197074430), (5, 157659544), (7, 112613960), (8, 98537215), (10, 78829772), (14, 56306980), (20, 39414886), (28, 28153490), (29, 27182680), (35, 22522792), (40, 19707443), (56, 14076745), (58, 13591340), (70, 11261396), (116, 6795670), (140, 5630698), (145, 5436536), (203, 3883240), (232, 3397835), (280, 2815349), (290, 2718268), (406, 1941620), (580, 1359134), (812, 970810), (1015, 776648), (1160, 679567), (1624, 485405), (2030, 388324), (4060, 194162), (8120, 97081)]