72971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{304049}}^1$

素因数の和:304065

約数の個数: 40

約数和(自身を含む): 226213200

約数和(自身を除く): 153241440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 304049, 608098, 912147, 1216196, 1520245, 1824294, 2432392, 3040490, 3648588, 4560735, 4864784, 6080980, 7297176, 9121470, 12161960, 14594352, 18242940, 24323920, 36485880, 72971760]

約数ペア:

[(1, 72971760), (2, 36485880), (3, 24323920), (4, 18242940), (5, 14594352), (6, 12161960), (8, 9121470), (10, 7297176), (12, 6080980), (15, 4864784), (16, 4560735), (20, 3648588), (24, 3040490), (30, 2432392), (40, 1824294), (48, 1520245), (60, 1216196), (80, 912147), (120, 608098), (240, 304049)]