161525664

素因数分解:

$2^5\times 3^4\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 120

約数和(自身を含む): 480523428

約数和(自身を除く): 318997764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 101, 108, 144, 162, 202, 216, 288, 303, 324, 404, 432, 606, 617, 648, 808, 864, 909, 1212, 1234, 1296, 1616, 1818, 1851, 2424, 2468, 2592, 2727, 3232, 3636, 3702, 4848, 4936, 5454, 5553, 7272, 7404, 8181, 9696, 9872, 10908, 11106, 14544, 14808, 16362, 16659, 19744, 21816, 22212, 29088, 29616, 32724, 33318, 43632, 44424, 49977, 59232, 62317, 65448, 66636, 87264, 88848, 99954, 124634, 130896, 133272, 177696, 186951, 199908, 249268, 261792, 266544, 373902, 399816, 498536, 533088, 560853, 747804, 799632, 997072, 1121706, 1495608, 1599264, 1682559, 1994144, 2243412, 2991216, 3365118, 4486824, 5047677, 5982432, 6730236, 8973648, 10095354, 13460472, 17947296, 20190708, 26920944, 40381416, 53841888, 80762832, 161525664]

約数ペア:

[(1, 161525664), (2, 80762832), (3, 53841888), (4, 40381416), (6, 26920944), (8, 20190708), (9, 17947296), (12, 13460472), (16, 10095354), (18, 8973648), (24, 6730236), (27, 5982432), (32, 5047677), (36, 4486824), (48, 3365118), (54, 2991216), (72, 2243412), (81, 1994144), (96, 1682559), (101, 1599264), (108, 1495608), (144, 1121706), (162, 997072), (202, 799632), (216, 747804), (288, 560853), (303, 533088), (324, 498536), (404, 399816), (432, 373902), (606, 266544), (617, 261792), (648, 249268), (808, 199908), (864, 186951), (909, 177696), (1212, 133272), (1234, 130896), (1296, 124634), (1616, 99954), (1818, 88848), (1851, 87264), (2424, 66636), (2468, 65448), (2592, 62317), (2727, 59232), (3232, 49977), (3636, 44424), (3702, 43632), (4848, 33318), (4936, 32724), (5454, 29616), (5553, 29088), (7272, 22212), (7404, 21816), (8181, 19744), (9696, 16659), (9872, 16362), (10908, 14808), (11106, 14544)]