2828356548720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{17828773}}^1$

素因数の和:17829450

約数の個数: 80

約数和(自身を含む): 8781170400672

約数和(自身を除く): 5952813851952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 26440, 31728, 39660, 52880, 79320, 158640, 17828773, 35657546, 53486319, 71315092, 89143865, 106972638, 142630184, 178287730, 213945276, 267431595, 285260368, 356575460, 427890552, 534863190, 713150920, 855781104, 1069726380, 1426301840, 2139452760, 4278905520, 11784818953, 23569637906, 35354456859, 47139275812, 58924094765, 70708913718, 94278551624, 117848189530, 141417827436, 176772284295, 188557103248, 235696379060, 282835654872, 353544568590, 471392758120, 565671309744, 707089137180, 942785516240, 1414178274360, 2828356548720]

約数ペア:

[(1, 2828356548720), (2, 1414178274360), (3, 942785516240), (4, 707089137180), (5, 565671309744), (6, 471392758120), (8, 353544568590), (10, 282835654872), (12, 235696379060), (15, 188557103248), (16, 176772284295), (20, 141417827436), (24, 117848189530), (30, 94278551624), (40, 70708913718), (48, 58924094765), (60, 47139275812), (80, 35354456859), (120, 23569637906), (240, 11784818953), (661, 4278905520), (1322, 2139452760), (1983, 1426301840), (2644, 1069726380), (3305, 855781104), (3966, 713150920), (5288, 534863190), (6610, 427890552), (7932, 356575460), (9915, 285260368), (10576, 267431595), (13220, 213945276), (15864, 178287730), (19830, 142630184), (26440, 106972638), (31728, 89143865), (39660, 71315092), (52880, 53486319), (79320, 35657546), (158640, 17828773)]