72481740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 215986176

約数和(自身を除く): 143504436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 460, 530, 636, 690, 795, 991, 1060, 1219, 1380, 1590, 1982, 2438, 2973, 3180, 3657, 3964, 4876, 4955, 5946, 6095, 7314, 9910, 11892, 12190, 14628, 14865, 18285, 19820, 22793, 24380, 29730, 36570, 45586, 52523, 59460, 68379, 73140, 91172, 105046, 113965, 136758, 157569, 210092, 227930, 262615, 273516, 315138, 341895, 455860, 525230, 630276, 683790, 787845, 1050460, 1208029, 1367580, 1575690, 2416058, 3151380, 3624087, 4832116, 6040145, 7248174, 12080290, 14496348, 18120435, 24160580, 36240870, 72481740]

約数ペア:

[(1, 72481740), (2, 36240870), (3, 24160580), (4, 18120435), (5, 14496348), (6, 12080290), (10, 7248174), (12, 6040145), (15, 4832116), (20, 3624087), (23, 3151380), (30, 2416058), (46, 1575690), (53, 1367580), (60, 1208029), (69, 1050460), (92, 787845), (106, 683790), (115, 630276), (138, 525230), (159, 455860), (212, 341895), (230, 315138), (265, 273516), (276, 262615), (318, 227930), (345, 210092), (460, 157569), (530, 136758), (636, 113965), (690, 105046), (795, 91172), (991, 73140), (1060, 68379), (1219, 59460), (1380, 52523), (1590, 45586), (1982, 36570), (2438, 29730), (2973, 24380), (3180, 22793), (3657, 19820), (3964, 18285), (4876, 14865), (4955, 14628), (5946, 12190), (6095, 11892), (7314, 9910)]