147631920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19890

約数の個数: 80

約数和(自身を含む): 472445952

約数和(自身を除く): 324814032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19843, 39686, 59529, 79372, 99215, 119058, 158744, 198430, 238116, 297645, 317488, 396860, 476232, 595290, 615133, 793720, 952464, 1190580, 1230266, 1587440, 1845399, 2381160, 2460532, 3075665, 3690798, 4762320, 4921064, 6151330, 7381596, 9226995, 9842128, 12302660, 14763192, 18453990, 24605320, 29526384, 36907980, 49210640, 73815960, 147631920]

約数ペア:

[(1, 147631920), (2, 73815960), (3, 49210640), (4, 36907980), (5, 29526384), (6, 24605320), (8, 18453990), (10, 14763192), (12, 12302660), (15, 9842128), (16, 9226995), (20, 7381596), (24, 6151330), (30, 4921064), (31, 4762320), (40, 3690798), (48, 3075665), (60, 2460532), (62, 2381160), (80, 1845399), (93, 1587440), (120, 1230266), (124, 1190580), (155, 952464), (186, 793720), (240, 615133), (248, 595290), (310, 476232), (372, 396860), (465, 317488), (496, 297645), (620, 238116), (744, 198430), (930, 158744), (1240, 119058), (1488, 99215), (1860, 79372), (2480, 59529), (3720, 39686), (7440, 19843)]