79703880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664199}}^1$

素因数の和:664213

約数の個数: 32

約数和(自身を含む): 239112000

約数和(自身を除く): 159408120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664199, 1328398, 1992597, 2656796, 3320995, 3985194, 5313592, 6641990, 7970388, 9962985, 13283980, 15940776, 19925970, 26567960, 39851940, 79703880]

約数ペア:

[(1, 79703880), (2, 39851940), (3, 26567960), (4, 19925970), (5, 15940776), (6, 13283980), (8, 9962985), (10, 7970388), (12, 6641990), (15, 5313592), (20, 3985194), (24, 3320995), (30, 2656796), (40, 1992597), (60, 1328398), (120, 664199)]