72639240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3499}}^1$

素因数の和:3686

約数の個数: 64

約数和(自身を含む): 219240000

約数和(自身を除く): 146600760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3499, 4152, 5190, 6920, 6998, 10380, 10497, 13996, 17495, 20760, 20994, 27992, 34990, 41988, 52485, 69980, 83976, 104970, 139960, 209940, 419880, 605327, 1210654, 1815981, 2421308, 3026635, 3631962, 4842616, 6053270, 7263924, 9079905, 12106540, 14527848, 18159810, 24213080, 36319620, 72639240]

約数ペア:

[(1, 72639240), (2, 36319620), (3, 24213080), (4, 18159810), (5, 14527848), (6, 12106540), (8, 9079905), (10, 7263924), (12, 6053270), (15, 4842616), (20, 3631962), (24, 3026635), (30, 2421308), (40, 1815981), (60, 1210654), (120, 605327), (173, 419880), (346, 209940), (519, 139960), (692, 104970), (865, 83976), (1038, 69980), (1384, 52485), (1730, 41988), (2076, 34990), (2595, 27992), (3460, 20994), (3499, 20760), (4152, 17495), (5190, 13996), (6920, 10497), (6998, 10380)]