7788790680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{13441}}^1$

素因数の和:13905

約数の個数: 128

約数和(自身を含む): 25550553600

約数和(自身を除く): 17761762920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 439, 440, 660, 878, 1317, 1320, 1756, 2195, 2634, 3512, 4390, 4829, 5268, 6585, 8780, 9658, 10536, 13170, 13441, 14487, 17560, 19316, 24145, 26340, 26882, 28974, 38632, 40323, 48290, 52680, 53764, 57948, 67205, 72435, 80646, 96580, 107528, 115896, 134410, 144870, 147851, 161292, 193160, 201615, 268820, 289740, 295702, 322584, 403230, 443553, 537640, 579480, 591404, 739255, 806460, 887106, 1182808, 1478510, 1612920, 1774212, 2217765, 2957020, 3548424, 4435530, 5900599, 5914040, 8871060, 11801198, 17701797, 17742120, 23602396, 29502995, 35403594, 47204792, 59005990, 64906589, 70807188, 88508985, 118011980, 129813178, 141614376, 177017970, 194719767, 236023960, 259626356, 324532945, 354035940, 389439534, 519252712, 649065890, 708071880, 778879068, 973598835, 1298131780, 1557758136, 1947197670, 2596263560, 3894395340, 7788790680]

約数ペア:

[(1, 7788790680), (2, 3894395340), (3, 2596263560), (4, 1947197670), (5, 1557758136), (6, 1298131780), (8, 973598835), (10, 778879068), (11, 708071880), (12, 649065890), (15, 519252712), (20, 389439534), (22, 354035940), (24, 324532945), (30, 259626356), (33, 236023960), (40, 194719767), (44, 177017970), (55, 141614376), (60, 129813178), (66, 118011980), (88, 88508985), (110, 70807188), (120, 64906589), (132, 59005990), (165, 47204792), (220, 35403594), (264, 29502995), (330, 23602396), (439, 17742120), (440, 17701797), (660, 11801198), (878, 8871060), (1317, 5914040), (1320, 5900599), (1756, 4435530), (2195, 3548424), (2634, 2957020), (3512, 2217765), (4390, 1774212), (4829, 1612920), (5268, 1478510), (6585, 1182808), (8780, 887106), (9658, 806460), (10536, 739255), (13170, 591404), (13441, 579480), (14487, 537640), (17560, 443553), (19316, 403230), (24145, 322584), (26340, 295702), (26882, 289740), (28974, 268820), (38632, 201615), (40323, 193160), (48290, 161292), (52680, 147851), (53764, 144870), (57948, 134410), (67205, 115896), (72435, 107528), (80646, 96580)]