79809080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6673}}^1$

素因数の和:6720

約数の個数: 64

約数和(自身を含む): 201821760

約数和(自身を除く): 122012680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 6673, 11960, 13346, 26692, 33365, 53384, 66730, 86749, 133460, 153479, 173498, 266920, 306958, 346996, 433745, 613916, 693992, 767395, 867490, 1227832, 1534790, 1734980, 1995227, 3069580, 3469960, 3990454, 6139160, 7980908, 9976135, 15961816, 19952270, 39904540, 79809080]

約数ペア:

[(1, 79809080), (2, 39904540), (4, 19952270), (5, 15961816), (8, 9976135), (10, 7980908), (13, 6139160), (20, 3990454), (23, 3469960), (26, 3069580), (40, 1995227), (46, 1734980), (52, 1534790), (65, 1227832), (92, 867490), (104, 767395), (115, 693992), (130, 613916), (184, 433745), (230, 346996), (260, 306958), (299, 266920), (460, 173498), (520, 153479), (598, 133460), (920, 86749), (1196, 66730), (1495, 53384), (2392, 33365), (2990, 26692), (5980, 13346), (6673, 11960)]