80237996860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{547}}^1\times {\mathrm{21383}}^1$

素因数の和:21960

約数の個数: 96

約数和(自身を含む): 196869657600

約数和(自身を除く): 116631660740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 547, 686, 980, 1094, 1372, 1715, 2188, 2735, 3430, 3829, 5470, 6860, 7658, 10940, 15316, 19145, 21383, 26803, 38290, 42766, 53606, 76580, 85532, 106915, 107212, 134015, 149681, 187621, 213830, 268030, 299362, 375242, 427660, 536060, 598724, 748405, 750484, 938105, 1047767, 1496810, 1876210, 2095534, 2993620, 3752420, 4191068, 5238835, 7334369, 10477670, 11696501, 14668738, 20955340, 23393002, 29337476, 36671845, 46786004, 58482505, 73343690, 81875507, 116965010, 146687380, 163751014, 233930020, 327502028, 409377535, 573128549, 818755070, 1146257098, 1637510140, 2292514196, 2865642745, 4011899843, 5731285490, 8023799686, 11462570980, 16047599372, 20059499215, 40118998430, 80237996860]

約数ペア:

[(1, 80237996860), (2, 40118998430), (4, 20059499215), (5, 16047599372), (7, 11462570980), (10, 8023799686), (14, 5731285490), (20, 4011899843), (28, 2865642745), (35, 2292514196), (49, 1637510140), (70, 1146257098), (98, 818755070), (140, 573128549), (196, 409377535), (245, 327502028), (343, 233930020), (490, 163751014), (547, 146687380), (686, 116965010), (980, 81875507), (1094, 73343690), (1372, 58482505), (1715, 46786004), (2188, 36671845), (2735, 29337476), (3430, 23393002), (3829, 20955340), (5470, 14668738), (6860, 11696501), (7658, 10477670), (10940, 7334369), (15316, 5238835), (19145, 4191068), (21383, 3752420), (26803, 2993620), (38290, 2095534), (42766, 1876210), (53606, 1496810), (76580, 1047767), (85532, 938105), (106915, 750484), (107212, 748405), (134015, 598724), (149681, 536060), (187621, 427660), (213830, 375242), (268030, 299362)]