136972680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87803}}^1$

素因数の和:87830

約数の個数: 64

約数和(自身を含む): 442532160

約数和(自身を除く): 305559480

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, 87803, 175606, 263409, 351212, 439015, 526818, 702424, 878030, 1053636, 1141439, 1317045, 1756060, 2107272, 2282878, 2634090, 3424317, 3512120, 4565756, 5268180, 5707195, 6848634, 9131512, 10536360, 11414390, 13697268, 17121585, 22828780, 27394536, 34243170, 45657560, 68486340, 136972680]

約数ペア:

[(1, 136972680), (2, 68486340), (3, 45657560), (4, 34243170), (5, 27394536), (6, 22828780), (8, 17121585), (10, 13697268), (12, 11414390), (13, 10536360), (15, 9131512), (20, 6848634), (24, 5707195), (26, 5268180), (30, 4565756), (39, 3512120), (40, 3424317), (52, 2634090), (60, 2282878), (65, 2107272), (78, 1756060), (104, 1317045), (120, 1141439), (130, 1053636), (156, 878030), (195, 702424), (260, 526818), (312, 439015), (390, 351212), (520, 263409), (780, 175606), (1560, 87803)]