1477640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 3674160

約数和(自身を除く): 2196520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 53, 68, 82, 85, 106, 136, 164, 170, 205, 212, 265, 328, 340, 410, 424, 530, 680, 697, 820, 901, 1060, 1394, 1640, 1802, 2120, 2173, 2788, 3485, 3604, 4346, 4505, 5576, 6970, 7208, 8692, 9010, 10865, 13940, 17384, 18020, 21730, 27880, 36040, 36941, 43460, 73882, 86920, 147764, 184705, 295528, 369410, 738820, 1477640]

約数ペア:

[(1, 1477640), (2, 738820), (4, 369410), (5, 295528), (8, 184705), (10, 147764), (17, 86920), (20, 73882), (34, 43460), (40, 36941), (41, 36040), (53, 27880), (68, 21730), (82, 18020), (85, 17384), (106, 13940), (136, 10865), (164, 9010), (170, 8692), (205, 7208), (212, 6970), (265, 5576), (328, 4505), (340, 4346), (410, 3604), (424, 3485), (530, 2788), (680, 2173), (697, 2120), (820, 1802), (901, 1640), (1060, 1394)]