72021240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5407}}^1$

素因数の和:5461

約数の個数: 96

約数和(自身を含む): 240439680

約数和(自身を除く): 168418440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 5407, 6660, 10814, 13320, 16221, 21628, 27035, 32442, 43256, 48663, 54070, 64884, 81105, 97326, 108140, 129768, 162210, 194652, 200059, 216280, 243315, 324420, 389304, 400118, 486630, 600177, 648840, 800236, 973260, 1000295, 1200354, 1600472, 1800531, 1946520, 2000590, 2400708, 3000885, 3601062, 4001180, 4801416, 6001770, 7202124, 8002360, 9002655, 12003540, 14404248, 18005310, 24007080, 36010620, 72021240]

約数ペア:

[(1, 72021240), (2, 36010620), (3, 24007080), (4, 18005310), (5, 14404248), (6, 12003540), (8, 9002655), (9, 8002360), (10, 7202124), (12, 6001770), (15, 4801416), (18, 4001180), (20, 3601062), (24, 3000885), (30, 2400708), (36, 2000590), (37, 1946520), (40, 1800531), (45, 1600472), (60, 1200354), (72, 1000295), (74, 973260), (90, 800236), (111, 648840), (120, 600177), (148, 486630), (180, 400118), (185, 389304), (222, 324420), (296, 243315), (333, 216280), (360, 200059), (370, 194652), (444, 162210), (555, 129768), (666, 108140), (740, 97326), (888, 81105), (1110, 64884), (1332, 54070), (1480, 48663), (1665, 43256), (2220, 32442), (2664, 27035), (3330, 21628), (4440, 16221), (5407, 13320), (6660, 10814)]