161513520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:907

約数の個数: 160

約数和(自身を含む): 577486848

約数和(自身を除く): 415973328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 757, 762, 840, 889, 1016, 1270, 1514, 1524, 1680, 1778, 1905, 2032, 2271, 2540, 2667, 3028, 3048, 3556, 3785, 3810, 4445, 4542, 5080, 5299, 5334, 6056, 6096, 7112, 7570, 7620, 8890, 9084, 10160, 10598, 10668, 11355, 12112, 13335, 14224, 15140, 15240, 15897, 17780, 18168, 21196, 21336, 22710, 26495, 26670, 30280, 30480, 31794, 35560, 36336, 42392, 42672, 45420, 52990, 53340, 60560, 63588, 71120, 79485, 84784, 90840, 96139, 105980, 106680, 127176, 158970, 181680, 192278, 211960, 213360, 254352, 288417, 317940, 384556, 423920, 480695, 576834, 635880, 672973, 769112, 961390, 1153668, 1271760, 1345946, 1442085, 1538224, 1922780, 2018919, 2307336, 2691892, 2884170, 3364865, 3845560, 4037838, 4614672, 5383784, 5768340, 6729730, 7691120, 8075676, 10094595, 10767568, 11536680, 13459460, 16151352, 20189190, 23073360, 26918920, 32302704, 40378380, 53837840, 80756760, 161513520]

約数ペア:

[(1, 161513520), (2, 80756760), (3, 53837840), (4, 40378380), (5, 32302704), (6, 26918920), (7, 23073360), (8, 20189190), (10, 16151352), (12, 13459460), (14, 11536680), (15, 10767568), (16, 10094595), (20, 8075676), (21, 7691120), (24, 6729730), (28, 5768340), (30, 5383784), (35, 4614672), (40, 4037838), (42, 3845560), (48, 3364865), (56, 2884170), (60, 2691892), (70, 2307336), (80, 2018919), (84, 1922780), (105, 1538224), (112, 1442085), (120, 1345946), (127, 1271760), (140, 1153668), (168, 961390), (210, 769112), (240, 672973), (254, 635880), (280, 576834), (336, 480695), (381, 423920), (420, 384556), (508, 317940), (560, 288417), (635, 254352), (757, 213360), (762, 211960), (840, 192278), (889, 181680), (1016, 158970), (1270, 127176), (1514, 106680), (1524, 105980), (1680, 96139), (1778, 90840), (1905, 84784), (2032, 79485), (2271, 71120), (2540, 63588), (2667, 60560), (3028, 53340), (3048, 52990), (3556, 45420), (3785, 42672), (3810, 42392), (4445, 36336), (4542, 35560), (5080, 31794), (5299, 30480), (5334, 30280), (6056, 26670), (6096, 26495), (7112, 22710), (7570, 21336), (7620, 21196), (8890, 18168), (9084, 17780), (10160, 15897), (10598, 15240), (10668, 15140), (11355, 14224), (12112, 13335)]