72013480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 132858200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 227, 280, 308, 385, 412, 440, 454, 515, 616, 721, 770, 824, 908, 1030, 1133, 1135, 1442, 1540, 1589, 1816, 2060, 2266, 2270, 2497, 2884, 3080, 3178, 3605, 4120, 4532, 4540, 4994, 5665, 5768, 6356, 7210, 7931, 7945, 9064, 9080, 9988, 11330, 12485, 12712, 14420, 15862, 15890, 17479, 19976, 22660, 23381, 24970, 28840, 31724, 31780, 34958, 39655, 45320, 46762, 49940, 63448, 63560, 69916, 79310, 87395, 93524, 99880, 116905, 139832, 158620, 163667, 174790, 187048, 233810, 257191, 317240, 327334, 349580, 467620, 514382, 654668, 699160, 818335, 935240, 1028764, 1285955, 1309336, 1636670, 1800337, 2057528, 2571910, 3273340, 3600674, 5143820, 6546680, 7201348, 9001685, 10287640, 14402696, 18003370, 36006740, 72013480]

約数ペア:

[(1, 72013480), (2, 36006740), (4, 18003370), (5, 14402696), (7, 10287640), (8, 9001685), (10, 7201348), (11, 6546680), (14, 5143820), (20, 3600674), (22, 3273340), (28, 2571910), (35, 2057528), (40, 1800337), (44, 1636670), (55, 1309336), (56, 1285955), (70, 1028764), (77, 935240), (88, 818335), (103, 699160), (110, 654668), (140, 514382), (154, 467620), (206, 349580), (220, 327334), (227, 317240), (280, 257191), (308, 233810), (385, 187048), (412, 174790), (440, 163667), (454, 158620), (515, 139832), (616, 116905), (721, 99880), (770, 93524), (824, 87395), (908, 79310), (1030, 69916), (1133, 63560), (1135, 63448), (1442, 49940), (1540, 46762), (1589, 45320), (1816, 39655), (2060, 34958), (2266, 31780), (2270, 31724), (2497, 28840), (2884, 24970), (3080, 23381), (3178, 22660), (3605, 19976), (4120, 17479), (4532, 15890), (4540, 15862), (4994, 14420), (5665, 12712), (5768, 12485), (6356, 11330), (7210, 9988), (7931, 9080), (7945, 9064)]