161457270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 437584896

約数和(自身を除く): 276127626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 67, 74, 78, 111, 130, 134, 167, 185, 195, 201, 222, 334, 335, 370, 390, 402, 481, 501, 555, 670, 835, 871, 962, 1002, 1005, 1110, 1443, 1670, 1742, 2010, 2171, 2405, 2479, 2505, 2613, 2886, 4342, 4355, 4810, 4958, 5010, 5226, 6179, 6513, 7215, 7437, 8710, 10855, 11189, 12358, 12395, 13026, 13065, 14430, 14874, 18537, 21710, 22378, 24790, 26130, 30895, 32227, 32565, 33567, 37074, 37185, 55945, 61790, 64454, 65130, 67134, 74370, 80327, 92685, 96681, 111890, 145457, 160654, 161135, 167835, 185370, 193362, 240981, 290914, 322270, 335670, 401635, 413993, 436371, 481962, 483405, 727285, 803270, 827986, 872742, 966810, 1204905, 1241979, 1454570, 2069965, 2181855, 2409810, 2483958, 4139930, 4363710, 5381909, 6209895, 10763818, 12419790, 16145727, 26909545, 32291454, 53819090, 80728635, 161457270]

約数ペア:

[(1, 161457270), (2, 80728635), (3, 53819090), (5, 32291454), (6, 26909545), (10, 16145727), (13, 12419790), (15, 10763818), (26, 6209895), (30, 5381909), (37, 4363710), (39, 4139930), (65, 2483958), (67, 2409810), (74, 2181855), (78, 2069965), (111, 1454570), (130, 1241979), (134, 1204905), (167, 966810), (185, 872742), (195, 827986), (201, 803270), (222, 727285), (334, 483405), (335, 481962), (370, 436371), (390, 413993), (402, 401635), (481, 335670), (501, 322270), (555, 290914), (670, 240981), (835, 193362), (871, 185370), (962, 167835), (1002, 161135), (1005, 160654), (1110, 145457), (1443, 111890), (1670, 96681), (1742, 92685), (2010, 80327), (2171, 74370), (2405, 67134), (2479, 65130), (2505, 64454), (2613, 61790), (2886, 55945), (4342, 37185), (4355, 37074), (4810, 33567), (4958, 32565), (5010, 32227), (5226, 30895), (6179, 26130), (6513, 24790), (7215, 22378), (7437, 21710), (8710, 18537), (10855, 14874), (11189, 14430), (12358, 13065), (12395, 13026)]