80857327440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336905531}}^1$

素因数の和:336905547

約数の個数: 40

約数和(自身を含む): 250657715808

約数和(自身を除く): 169800388368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336905531, 673811062, 1010716593, 1347622124, 1684527655, 2021433186, 2695244248, 3369055310, 4042866372, 5053582965, 5390488496, 6738110620, 8085732744, 10107165930, 13476221240, 16171465488, 20214331860, 26952442480, 40428663720, 80857327440]

約数ペア:

[(1, 80857327440), (2, 40428663720), (3, 26952442480), (4, 20214331860), (5, 16171465488), (6, 13476221240), (8, 10107165930), (10, 8085732744), (12, 6738110620), (15, 5390488496), (16, 5053582965), (20, 4042866372), (24, 3369055310), (30, 2695244248), (40, 2021433186), (48, 1684527655), (60, 1347622124), (80, 1010716593), (120, 673811062), (240, 336905531)]