164997240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2849

約数の個数: 128

約数和(自身を含む): 542376000

約数和(自身を除く): 377378760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2789, 2958, 3480, 3944, 4930, 5578, 5916, 7395, 8367, 9860, 11156, 11832, 13945, 14790, 16734, 19720, 22312, 27890, 29580, 33468, 41835, 47413, 55780, 59160, 66936, 80881, 83670, 94826, 111560, 142239, 161762, 167340, 189652, 237065, 242643, 284478, 323524, 334680, 379304, 404405, 474130, 485286, 568956, 647048, 711195, 808810, 948260, 970572, 1137912, 1213215, 1374977, 1422390, 1617620, 1896520, 1941144, 2426430, 2749954, 2844780, 3235240, 4124931, 4852860, 5499908, 5689560, 6874885, 8249862, 9705720, 10999816, 13749770, 16499724, 20624655, 27499540, 32999448, 41249310, 54999080, 82498620, 164997240]

約数ペア:

[(1, 164997240), (2, 82498620), (3, 54999080), (4, 41249310), (5, 32999448), (6, 27499540), (8, 20624655), (10, 16499724), (12, 13749770), (15, 10999816), (17, 9705720), (20, 8249862), (24, 6874885), (29, 5689560), (30, 5499908), (34, 4852860), (40, 4124931), (51, 3235240), (58, 2844780), (60, 2749954), (68, 2426430), (85, 1941144), (87, 1896520), (102, 1617620), (116, 1422390), (120, 1374977), (136, 1213215), (145, 1137912), (170, 970572), (174, 948260), (204, 808810), (232, 711195), (255, 647048), (290, 568956), (340, 485286), (348, 474130), (408, 404405), (435, 379304), (493, 334680), (510, 323524), (580, 284478), (680, 242643), (696, 237065), (870, 189652), (986, 167340), (1020, 161762), (1160, 142239), (1479, 111560), (1740, 94826), (1972, 83670), (2040, 80881), (2465, 66936), (2789, 59160), (2958, 55780), (3480, 47413), (3944, 41835), (4930, 33468), (5578, 29580), (5916, 27890), (7395, 22312), (8367, 19720), (9860, 16734), (11156, 14790), (11832, 13945)]