72669840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302791}}^1$

素因数の和:302807

約数の個数: 40

約数和(自身を含む): 225277248

約数和(自身を除く): 152607408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302791, 605582, 908373, 1211164, 1513955, 1816746, 2422328, 3027910, 3633492, 4541865, 4844656, 6055820, 7266984, 9083730, 12111640, 14533968, 18167460, 24223280, 36334920, 72669840]

約数ペア:

[(1, 72669840), (2, 36334920), (3, 24223280), (4, 18167460), (5, 14533968), (6, 12111640), (8, 9083730), (10, 7266984), (12, 6055820), (15, 4844656), (16, 4541865), (20, 3633492), (24, 3027910), (30, 2422328), (40, 1816746), (48, 1513955), (60, 1211164), (80, 908373), (120, 605582), (240, 302791)]