61680216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 182347200

約数和(自身を除く): 120666984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 401, 408, 442, 493, 663, 696, 754, 802, 884, 986, 1131, 1203, 1326, 1479, 1508, 1604, 1768, 1972, 2262, 2406, 2652, 2958, 3016, 3208, 3944, 4524, 4812, 5213, 5304, 5916, 6409, 6817, 9048, 9624, 10426, 11629, 11832, 12818, 13634, 15639, 19227, 20451, 20852, 23258, 25636, 27268, 31278, 34887, 38454, 40902, 41704, 46516, 51272, 54536, 62556, 69774, 76908, 81804, 88621, 93032, 125112, 139548, 151177, 153816, 163608, 177242, 197693, 265863, 279096, 302354, 354484, 395386, 453531, 531726, 593079, 604708, 708968, 790772, 907062, 1063452, 1186158, 1209416, 1581544, 1814124, 2126904, 2372316, 2570009, 3628248, 4744632, 5140018, 7710027, 10280036, 15420054, 20560072, 30840108, 61680216]

約数ペア:

[(1, 61680216), (2, 30840108), (3, 20560072), (4, 15420054), (6, 10280036), (8, 7710027), (12, 5140018), (13, 4744632), (17, 3628248), (24, 2570009), (26, 2372316), (29, 2126904), (34, 1814124), (39, 1581544), (51, 1209416), (52, 1186158), (58, 1063452), (68, 907062), (78, 790772), (87, 708968), (102, 604708), (104, 593079), (116, 531726), (136, 453531), (156, 395386), (174, 354484), (204, 302354), (221, 279096), (232, 265863), (312, 197693), (348, 177242), (377, 163608), (401, 153816), (408, 151177), (442, 139548), (493, 125112), (663, 93032), (696, 88621), (754, 81804), (802, 76908), (884, 69774), (986, 62556), (1131, 54536), (1203, 51272), (1326, 46516), (1479, 41704), (1508, 40902), (1604, 38454), (1768, 34887), (1972, 31278), (2262, 27268), (2406, 25636), (2652, 23258), (2958, 20852), (3016, 20451), (3208, 19227), (3944, 15639), (4524, 13634), (4812, 12818), (5213, 11832), (5304, 11629), (5916, 10426), (6409, 9624), (6817, 9048)]