71916660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 228324096

約数和(自身を除く): 156407436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 309, 324, 405, 412, 431, 515, 540, 618, 810, 862, 927, 1030, 1236, 1293, 1545, 1620, 1724, 1854, 2060, 2155, 2586, 2781, 3090, 3708, 3879, 4310, 4635, 5172, 5562, 6180, 6465, 7758, 8343, 8620, 9270, 11124, 11637, 12930, 13905, 15516, 16686, 18540, 19395, 23274, 25860, 27810, 33372, 34911, 38790, 41715, 44393, 46548, 55620, 58185, 69822, 77580, 83430, 88786, 116370, 133179, 139644, 166860, 174555, 177572, 221965, 232740, 266358, 349110, 399537, 443930, 532716, 665895, 698220, 799074, 887860, 1198611, 1331790, 1598148, 1997685, 2397222, 2663580, 3595833, 3995370, 4794444, 5993055, 7191666, 7990740, 11986110, 14383332, 17979165, 23972220, 35958330, 71916660]

約数ペア:

[(1, 71916660), (2, 35958330), (3, 23972220), (4, 17979165), (5, 14383332), (6, 11986110), (9, 7990740), (10, 7191666), (12, 5993055), (15, 4794444), (18, 3995370), (20, 3595833), (27, 2663580), (30, 2397222), (36, 1997685), (45, 1598148), (54, 1331790), (60, 1198611), (81, 887860), (90, 799074), (103, 698220), (108, 665895), (135, 532716), (162, 443930), (180, 399537), (206, 349110), (270, 266358), (309, 232740), (324, 221965), (405, 177572), (412, 174555), (431, 166860), (515, 139644), (540, 133179), (618, 116370), (810, 88786), (862, 83430), (927, 77580), (1030, 69822), (1236, 58185), (1293, 55620), (1545, 46548), (1620, 44393), (1724, 41715), (1854, 38790), (2060, 34911), (2155, 33372), (2586, 27810), (2781, 25860), (3090, 23274), (3708, 19395), (3879, 18540), (4310, 16686), (4635, 15516), (5172, 13905), (5562, 12930), (6180, 11637), (6465, 11124), (7758, 9270), (8343, 8620)]