16007640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 53464320

約数和(自身を除く): 37456680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 181, 201, 220, 264, 268, 330, 335, 362, 402, 440, 536, 543, 660, 670, 724, 737, 804, 905, 1005, 1086, 1320, 1340, 1448, 1474, 1608, 1810, 1991, 2010, 2172, 2211, 2680, 2715, 2948, 3620, 3685, 3982, 4020, 4344, 4422, 5430, 5896, 5973, 7240, 7370, 7964, 8040, 8844, 9955, 10860, 11055, 11946, 12127, 14740, 15928, 17688, 19910, 21720, 22110, 23892, 24254, 29480, 29865, 36381, 39820, 44220, 47784, 48508, 59730, 60635, 72762, 79640, 88440, 97016, 119460, 121270, 133397, 145524, 181905, 238920, 242540, 266794, 291048, 363810, 400191, 485080, 533588, 666985, 727620, 800382, 1067176, 1333970, 1455240, 1600764, 2000955, 2667940, 3201528, 4001910, 5335880, 8003820, 16007640]

約数ペア:

[(1, 16007640), (2, 8003820), (3, 5335880), (4, 4001910), (5, 3201528), (6, 2667940), (8, 2000955), (10, 1600764), (11, 1455240), (12, 1333970), (15, 1067176), (20, 800382), (22, 727620), (24, 666985), (30, 533588), (33, 485080), (40, 400191), (44, 363810), (55, 291048), (60, 266794), (66, 242540), (67, 238920), (88, 181905), (110, 145524), (120, 133397), (132, 121270), (134, 119460), (165, 97016), (181, 88440), (201, 79640), (220, 72762), (264, 60635), (268, 59730), (330, 48508), (335, 47784), (362, 44220), (402, 39820), (440, 36381), (536, 29865), (543, 29480), (660, 24254), (670, 23892), (724, 22110), (737, 21720), (804, 19910), (905, 17688), (1005, 15928), (1086, 14740), (1320, 12127), (1340, 11946), (1448, 11055), (1474, 10860), (1608, 9955), (1810, 8844), (1991, 8040), (2010, 7964), (2172, 7370), (2211, 7240), (2680, 5973), (2715, 5896), (2948, 5430), (3620, 4422), (3685, 4344), (3982, 4020)]