121996680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78203}}^1$

素因数の和:78230

約数の個数: 64

約数和(自身を含む): 394148160

約数和(自身を除く): 272151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78203, 156406, 234609, 312812, 391015, 469218, 625624, 782030, 938436, 1016639, 1173045, 1564060, 1876872, 2033278, 2346090, 3049917, 3128120, 4066556, 4692180, 5083195, 6099834, 8133112, 9384360, 10166390, 12199668, 15249585, 20332780, 24399336, 30499170, 40665560, 60998340, 121996680]

約数ペア:

[(1, 121996680), (2, 60998340), (3, 40665560), (4, 30499170), (5, 24399336), (6, 20332780), (8, 15249585), (10, 12199668), (12, 10166390), (13, 9384360), (15, 8133112), (20, 6099834), (24, 5083195), (26, 4692180), (30, 4066556), (39, 3128120), (40, 3049917), (52, 2346090), (60, 2033278), (65, 1876872), (78, 1564060), (104, 1173045), (120, 1016639), (130, 938436), (156, 782030), (195, 625624), (260, 469218), (312, 391015), (390, 312812), (520, 234609), (780, 156406), (1560, 78203)]