15696726920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{130069}}^1$

素因数の和:130518

約数の個数: 64

約数和(自身を含む): 40456972800

約数和(自身を除く): 24760245880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431, 862, 1724, 2155, 3017, 3448, 4310, 6034, 8620, 12068, 15085, 17240, 24136, 30170, 60340, 120680, 130069, 260138, 520276, 650345, 910483, 1040552, 1300690, 1820966, 2601380, 3641932, 4552415, 5202760, 7283864, 9104830, 18209660, 36419320, 56059739, 112119478, 224238956, 280298695, 392418173, 448477912, 560597390, 784836346, 1121194780, 1569672692, 1962090865, 2242389560, 3139345384, 3924181730, 7848363460, 15696726920]

約数ペア:

[(1, 15696726920), (2, 7848363460), (4, 3924181730), (5, 3139345384), (7, 2242389560), (8, 1962090865), (10, 1569672692), (14, 1121194780), (20, 784836346), (28, 560597390), (35, 448477912), (40, 392418173), (56, 280298695), (70, 224238956), (140, 112119478), (280, 56059739), (431, 36419320), (862, 18209660), (1724, 9104830), (2155, 7283864), (3017, 5202760), (3448, 4552415), (4310, 3641932), (6034, 2601380), (8620, 1820966), (12068, 1300690), (15085, 1040552), (17240, 910483), (24136, 650345), (30170, 520276), (60340, 260138), (120680, 130069)]