161283080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 453703680

約数和(自身を除く): 292420600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1093, 1190, 1240, 1736, 2108, 2170, 2186, 2380, 2635, 3689, 4216, 4340, 4372, 4760, 5270, 5465, 7378, 7651, 8680, 8744, 10540, 10930, 14756, 15302, 18445, 18581, 21080, 21860, 29512, 30604, 33883, 36890, 37162, 38255, 43720, 61208, 67766, 73780, 74324, 76510, 92905, 130067, 135532, 147560, 148648, 153020, 169415, 185810, 237181, 260134, 271064, 306040, 338830, 371620, 474362, 520268, 576011, 650335, 677660, 743240, 948724, 1040536, 1152022, 1185905, 1300670, 1355320, 1897448, 2304044, 2371810, 2601340, 2880055, 4032077, 4608088, 4743620, 5202680, 5760110, 8064154, 9487240, 11520220, 16128308, 20160385, 23040440, 32256616, 40320770, 80641540, 161283080]

約数ペア:

[(1, 161283080), (2, 80641540), (4, 40320770), (5, 32256616), (7, 23040440), (8, 20160385), (10, 16128308), (14, 11520220), (17, 9487240), (20, 8064154), (28, 5760110), (31, 5202680), (34, 4743620), (35, 4608088), (40, 4032077), (56, 2880055), (62, 2601340), (68, 2371810), (70, 2304044), (85, 1897448), (119, 1355320), (124, 1300670), (136, 1185905), (140, 1152022), (155, 1040536), (170, 948724), (217, 743240), (238, 677660), (248, 650335), (280, 576011), (310, 520268), (340, 474362), (434, 371620), (476, 338830), (527, 306040), (595, 271064), (620, 260134), (680, 237181), (868, 185810), (952, 169415), (1054, 153020), (1085, 148648), (1093, 147560), (1190, 135532), (1240, 130067), (1736, 92905), (2108, 76510), (2170, 74324), (2186, 73780), (2380, 67766), (2635, 61208), (3689, 43720), (4216, 38255), (4340, 37162), (4372, 36890), (4760, 33883), (5270, 30604), (5465, 29512), (7378, 21860), (7651, 21080), (8680, 18581), (8744, 18445), (10540, 15302), (10930, 14756)]