1317328880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75883}}^1$

素因数の和:75934

約数の個数: 80

約数和(自身を含む): 3613292544

約数和(自身を除く): 2295963664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 75883, 151766, 303532, 379415, 531181, 607064, 758830, 1062362, 1214128, 1517660, 2124724, 2352373, 2655905, 3035320, 4249448, 4704746, 5311810, 6070640, 8498896, 9409492, 10623620, 11761865, 16466611, 18818984, 21247240, 23523730, 32933222, 37637968, 42494480, 47047460, 65866444, 82333055, 94094920, 131732888, 164666110, 188189840, 263465776, 329332220, 658664440, 1317328880]

約数ペア:

[(1, 1317328880), (2, 658664440), (4, 329332220), (5, 263465776), (7, 188189840), (8, 164666110), (10, 131732888), (14, 94094920), (16, 82333055), (20, 65866444), (28, 47047460), (31, 42494480), (35, 37637968), (40, 32933222), (56, 23523730), (62, 21247240), (70, 18818984), (80, 16466611), (112, 11761865), (124, 10623620), (140, 9409492), (155, 8498896), (217, 6070640), (248, 5311810), (280, 4704746), (310, 4249448), (434, 3035320), (496, 2655905), (560, 2352373), (620, 2124724), (868, 1517660), (1085, 1214128), (1240, 1062362), (1736, 758830), (2170, 607064), (2480, 531181), (3472, 379415), (4340, 303532), (8680, 151766), (17360, 75883)]