101294720

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 243894240

約数和(自身を除く): 142599520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 971, 1304, 1630, 1942, 2608, 3260, 3884, 4855, 5216, 6520, 7768, 9710, 10432, 13040, 15536, 19420, 20864, 26080, 31072, 38840, 52160, 62144, 77680, 104320, 124288, 155360, 158273, 310720, 316546, 621440, 633092, 791365, 1266184, 1582730, 2532368, 3165460, 5064736, 6330920, 10129472, 12661840, 20258944, 25323680, 50647360, 101294720]

約数ペア:

[(1, 101294720), (2, 50647360), (4, 25323680), (5, 20258944), (8, 12661840), (10, 10129472), (16, 6330920), (20, 5064736), (32, 3165460), (40, 2532368), (64, 1582730), (80, 1266184), (128, 791365), (160, 633092), (163, 621440), (320, 316546), (326, 310720), (640, 158273), (652, 155360), (815, 124288), (971, 104320), (1304, 77680), (1630, 62144), (1942, 52160), (2608, 38840), (3260, 31072), (3884, 26080), (4855, 20864), (5216, 19420), (6520, 15536), (7768, 13040), (9710, 10432)]