72191760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300799}}^1$

素因数の和:300815

約数の個数: 40

約数和(自身を含む): 223795200

約数和(自身を除く): 151603440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300799, 601598, 902397, 1203196, 1503995, 1804794, 2406392, 3007990, 3609588, 4511985, 4812784, 6015980, 7219176, 9023970, 12031960, 14438352, 18047940, 24063920, 36095880, 72191760]

約数ペア:

[(1, 72191760), (2, 36095880), (3, 24063920), (4, 18047940), (5, 14438352), (6, 12031960), (8, 9023970), (10, 7219176), (12, 6015980), (15, 4812784), (16, 4511985), (20, 3609588), (24, 3007990), (30, 2406392), (40, 1804794), (48, 1503995), (60, 1203196), (80, 902397), (120, 601598), (240, 300799)]