767367640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4021}}^1$

素因数の和:4412

約数の個数: 64

約数和(自身を含む): 1864920960

約数和(自身を除く): 1097553320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 734, 1468, 1835, 2936, 3670, 4021, 4771, 7340, 8042, 9542, 14680, 16084, 19084, 20105, 23855, 32168, 38168, 40210, 47710, 52273, 80420, 95420, 104546, 160840, 190840, 209092, 261365, 418184, 522730, 1045460, 1475707, 2090920, 2951414, 5902828, 7378535, 11805656, 14757070, 19184191, 29514140, 38368382, 59028280, 76736764, 95920955, 153473528, 191841910, 383683820, 767367640]

約数ペア:

[(1, 767367640), (2, 383683820), (4, 191841910), (5, 153473528), (8, 95920955), (10, 76736764), (13, 59028280), (20, 38368382), (26, 29514140), (40, 19184191), (52, 14757070), (65, 11805656), (104, 7378535), (130, 5902828), (260, 2951414), (367, 2090920), (520, 1475707), (734, 1045460), (1468, 522730), (1835, 418184), (2936, 261365), (3670, 209092), (4021, 190840), (4771, 160840), (7340, 104546), (8042, 95420), (9542, 80420), (14680, 52273), (16084, 47710), (19084, 40210), (20105, 38168), (23855, 32168)]