664535520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41953}}^1$

素因数の和:41985

約数の個数: 144

約数和(自身を含む): 2473943472

約数和(自身を除く): 1809407952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 41953, 83906, 125859, 167812, 209765, 251718, 335624, 377577, 419530, 461483, 503436, 629295, 671248, 755154, 839060, 922966, 1006872, 1258590, 1342496, 1384449, 1510308, 1678120, 1845932, 1887885, 2013744, 2307415, 2517180, 2768898, 3020616, 3356240, 3691864, 3775770, 4027488, 4153347, 4614830, 5034360, 5537796, 6041232, 6712480, 6922245, 7383728, 7551540, 8306694, 9229660, 10068720, 11075592, 12082464, 13844490, 14767456, 15103080, 16613388, 18459320, 20137440, 20766735, 22151184, 27688980, 30206160, 33226776, 36918640, 41533470, 44302368, 55377960, 60412320, 66453552, 73837280, 83066940, 110755920, 132907104, 166133880, 221511840, 332267760, 664535520]

約数ペア:

[(1, 664535520), (2, 332267760), (3, 221511840), (4, 166133880), (5, 132907104), (6, 110755920), (8, 83066940), (9, 73837280), (10, 66453552), (11, 60412320), (12, 55377960), (15, 44302368), (16, 41533470), (18, 36918640), (20, 33226776), (22, 30206160), (24, 27688980), (30, 22151184), (32, 20766735), (33, 20137440), (36, 18459320), (40, 16613388), (44, 15103080), (45, 14767456), (48, 13844490), (55, 12082464), (60, 11075592), (66, 10068720), (72, 9229660), (80, 8306694), (88, 7551540), (90, 7383728), (96, 6922245), (99, 6712480), (110, 6041232), (120, 5537796), (132, 5034360), (144, 4614830), (160, 4153347), (165, 4027488), (176, 3775770), (180, 3691864), (198, 3356240), (220, 3020616), (240, 2768898), (264, 2517180), (288, 2307415), (330, 2013744), (352, 1887885), (360, 1845932), (396, 1678120), (440, 1510308), (480, 1384449), (495, 1342496), (528, 1258590), (660, 1006872), (720, 922966), (792, 839060), (880, 755154), (990, 671248), (1056, 629295), (1320, 503436), (1440, 461483), (1584, 419530), (1760, 377577), (1980, 335624), (2640, 251718), (3168, 209765), (3960, 167812), (5280, 125859), (7920, 83906), (15840, 41953)]