164704920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 559872000

約数和(自身を除く): 395167080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 47, 53, 57, 58, 60, 76, 87, 94, 95, 106, 114, 116, 120, 141, 145, 152, 159, 174, 188, 190, 212, 228, 232, 235, 265, 282, 285, 290, 318, 348, 376, 380, 424, 435, 456, 470, 530, 551, 564, 570, 580, 636, 696, 705, 760, 795, 870, 893, 940, 1007, 1060, 1102, 1128, 1140, 1160, 1272, 1363, 1410, 1537, 1590, 1653, 1740, 1786, 1880, 2014, 2120, 2204, 2280, 2491, 2679, 2726, 2755, 2820, 3021, 3074, 3180, 3306, 3480, 3572, 4028, 4089, 4408, 4465, 4611, 4982, 5035, 5358, 5452, 5510, 5640, 6042, 6148, 6360, 6612, 6815, 7144, 7473, 7685, 8056, 8178, 8265, 8930, 9222, 9964, 10070, 10716, 10904, 11020, 12084, 12296, 12455, 13224, 13395, 13630, 14946, 15105, 15370, 16356, 16530, 17860, 18444, 19928, 20140, 20445, 21432, 22040, 23055, 24168, 24910, 25897, 26790, 27260, 29203, 29892, 30210, 30740, 32712, 33060, 35720, 36888, 37365, 40280, 40890, 46110, 47329, 49820, 51794, 53580, 54520, 58406, 59784, 60420, 61480, 66120, 72239, 74730, 77691, 81780, 87609, 92220, 94658, 99640, 103588, 107160, 116812, 120840, 129485, 141987, 144478, 146015, 149460, 155382, 163560, 175218, 184440, 189316, 207176, 216717, 233624, 236645, 258970, 283974, 288956, 292030, 298920, 310764, 350436, 361195, 378632, 388455, 433434, 438045, 473290, 517940, 567948, 577912, 584060, 621528, 700872, 709935, 722390, 776910, 866868, 876090, 946580, 1035880, 1083585, 1135896, 1168120, 1372541, 1419870, 1444780, 1553820, 1733736, 1752180, 1893160, 2167170, 2745082, 2839740, 2889560, 3107640, 3504360, 4117623, 4334340, 5490164, 5679480, 6862705, 8235246, 8668680, 10980328, 13725410, 16470492, 20588115, 27450820, 32940984, 41176230, 54901640, 82352460, 164704920]

約数ペア:

[(1, 164704920), (2, 82352460), (3, 54901640), (4, 41176230), (5, 32940984), (6, 27450820), (8, 20588115), (10, 16470492), (12, 13725410), (15, 10980328), (19, 8668680), (20, 8235246), (24, 6862705), (29, 5679480), (30, 5490164), (38, 4334340), (40, 4117623), (47, 3504360), (53, 3107640), (57, 2889560), (58, 2839740), (60, 2745082), (76, 2167170), (87, 1893160), (94, 1752180), (95, 1733736), (106, 1553820), (114, 1444780), (116, 1419870), (120, 1372541), (141, 1168120), (145, 1135896), (152, 1083585), (159, 1035880), (174, 946580), (188, 876090), (190, 866868), (212, 776910), (228, 722390), (232, 709935), (235, 700872), (265, 621528), (282, 584060), (285, 577912), (290, 567948), (318, 517940), (348, 473290), (376, 438045), (380, 433434), (424, 388455), (435, 378632), (456, 361195), (470, 350436), (530, 310764), (551, 298920), (564, 292030), (570, 288956), (580, 283974), (636, 258970), (696, 236645), (705, 233624), (760, 216717), (795, 207176), (870, 189316), (893, 184440), (940, 175218), (1007, 163560), (1060, 155382), (1102, 149460), (1128, 146015), (1140, 144478), (1160, 141987), (1272, 129485), (1363, 120840), (1410, 116812), (1537, 107160), (1590, 103588), (1653, 99640), (1740, 94658), (1786, 92220), (1880, 87609), (2014, 81780), (2120, 77691), (2204, 74730), (2280, 72239), (2491, 66120), (2679, 61480), (2726, 60420), (2755, 59784), (2820, 58406), (3021, 54520), (3074, 53580), (3180, 51794), (3306, 49820), (3480, 47329), (3572, 46110), (4028, 40890), (4089, 40280), (4408, 37365), (4465, 36888), (4611, 35720), (4982, 33060), (5035, 32712), (5358, 30740), (5452, 30210), (5510, 29892), (5640, 29203), (6042, 27260), (6148, 26790), (6360, 25897), (6612, 24910), (6815, 24168), (7144, 23055), (7473, 22040), (7685, 21432), (8056, 20445), (8178, 20140), (8265, 19928), (8930, 18444), (9222, 17860), (9964, 16530), (10070, 16356), (10716, 15370), (10904, 15105), (11020, 14946), (12084, 13630), (12296, 13395), (12455, 13224)]