72688560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 160

約数和(自身を含む): 263078400

約数和(自身を除く): 190389840

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 883, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1766, 1960, 2058, 2352, 2649, 2744, 2940, 3430, 3532, 3920, 4116, 4415, 5145, 5298, 5488, 5880, 6181, 6860, 7064, 8232, 8830, 10290, 10596, 11760, 12362, 13245, 13720, 14128, 16464, 17660, 18543, 20580, 21192, 24724, 26490, 27440, 30905, 35320, 37086, 41160, 42384, 43267, 49448, 52980, 61810, 70640, 74172, 82320, 86534, 92715, 98896, 105960, 123620, 129801, 148344, 173068, 185430, 211920, 216335, 247240, 259602, 296688, 302869, 346136, 370860, 432670, 494480, 519204, 605738, 649005, 692272, 741720, 865340, 908607, 1038408, 1211476, 1298010, 1483440, 1514345, 1730680, 1817214, 2076816, 2422952, 2596020, 3028690, 3461360, 3634428, 4543035, 4845904, 5192040, 6057380, 7268856, 9086070, 10384080, 12114760, 14537712, 18172140, 24229520, 36344280, 72688560]

約数ペア:

[(1, 72688560), (2, 36344280), (3, 24229520), (4, 18172140), (5, 14537712), (6, 12114760), (7, 10384080), (8, 9086070), (10, 7268856), (12, 6057380), (14, 5192040), (15, 4845904), (16, 4543035), (20, 3634428), (21, 3461360), (24, 3028690), (28, 2596020), (30, 2422952), (35, 2076816), (40, 1817214), (42, 1730680), (48, 1514345), (49, 1483440), (56, 1298010), (60, 1211476), (70, 1038408), (80, 908607), (84, 865340), (98, 741720), (105, 692272), (112, 649005), (120, 605738), (140, 519204), (147, 494480), (168, 432670), (196, 370860), (210, 346136), (240, 302869), (245, 296688), (280, 259602), (294, 247240), (336, 216335), (343, 211920), (392, 185430), (420, 173068), (490, 148344), (560, 129801), (588, 123620), (686, 105960), (735, 98896), (784, 92715), (840, 86534), (883, 82320), (980, 74172), (1029, 70640), (1176, 61810), (1372, 52980), (1470, 49448), (1680, 43267), (1715, 42384), (1766, 41160), (1960, 37086), (2058, 35320), (2352, 30905), (2649, 27440), (2744, 26490), (2940, 24724), (3430, 21192), (3532, 20580), (3920, 18543), (4116, 17660), (4415, 16464), (5145, 14128), (5298, 13720), (5488, 13245), (5880, 12362), (6181, 11760), (6860, 10596), (7064, 10290), (8232, 8830)]