79565220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 300303360

約数和(自身を除く): 220738140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 97, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 194, 196, 210, 217, 245, 252, 270, 279, 291, 294, 310, 315, 372, 378, 388, 420, 434, 441, 465, 485, 490, 540, 558, 582, 588, 620, 630, 651, 679, 735, 756, 837, 868, 873, 882, 930, 945, 970, 980, 1085, 1116, 1164, 1260, 1302, 1323, 1358, 1395, 1455, 1470, 1519, 1674, 1746, 1764, 1860, 1890, 1940, 1953, 2037, 2170, 2205, 2604, 2619, 2646, 2716, 2790, 2910, 2940, 3007, 3038, 3255, 3348, 3395, 3492, 3780, 3906, 4074, 4185, 4340, 4365, 4410, 4557, 4753, 5238, 5292, 5580, 5820, 5859, 6014, 6076, 6111, 6510, 6615, 6790, 7595, 7812, 8148, 8370, 8730, 8820, 9021, 9114, 9506, 9765, 10185, 10476, 11718, 12028, 12222, 13020, 13095, 13230, 13580, 13671, 14259, 15035, 15190, 16740, 17460, 18042, 18228, 18333, 19012, 19530, 20370, 21049, 22785, 23436, 23765, 24444, 26190, 26460, 27063, 27342, 28518, 29295, 30070, 30380, 30555, 36084, 36666, 39060, 40740, 41013, 42098, 42777, 45105, 45570, 47530, 52380, 54126, 54684, 57036, 58590, 60140, 61110, 63147, 68355, 71295, 73332, 81189, 82026, 84196, 85554, 90210, 91140, 91665, 95060, 105245, 108252, 117180, 122220, 126294, 128331, 135315, 136710, 142590, 147343, 162378, 164052, 171108, 180420, 183330, 189441, 205065, 210490, 213885, 252588, 256662, 270630, 273420, 285180, 294686, 315735, 324756, 366660, 378882, 405945, 410130, 420980, 427770, 442029, 513324, 541260, 568323, 589372, 631470, 641655, 736715, 757764, 811890, 820260, 855540, 884058, 947205, 1136646, 1262940, 1283310, 1326087, 1473430, 1623780, 1768116, 1894410, 2210145, 2273292, 2566620, 2652174, 2841615, 2946860, 3788820, 3978261, 4420290, 5304348, 5683230, 6630435, 7956522, 8840580, 11366460, 13260870, 15913044, 19891305, 26521740, 39782610, 79565220]

約数ペア:

[(1, 79565220), (2, 39782610), (3, 26521740), (4, 19891305), (5, 15913044), (6, 13260870), (7, 11366460), (9, 8840580), (10, 7956522), (12, 6630435), (14, 5683230), (15, 5304348), (18, 4420290), (20, 3978261), (21, 3788820), (27, 2946860), (28, 2841615), (30, 2652174), (31, 2566620), (35, 2273292), (36, 2210145), (42, 1894410), (45, 1768116), (49, 1623780), (54, 1473430), (60, 1326087), (62, 1283310), (63, 1262940), (70, 1136646), (84, 947205), (90, 884058), (93, 855540), (97, 820260), (98, 811890), (105, 757764), (108, 736715), (124, 641655), (126, 631470), (135, 589372), (140, 568323), (147, 541260), (155, 513324), (180, 442029), (186, 427770), (189, 420980), (194, 410130), (196, 405945), (210, 378882), (217, 366660), (245, 324756), (252, 315735), (270, 294686), (279, 285180), (291, 273420), (294, 270630), (310, 256662), (315, 252588), (372, 213885), (378, 210490), (388, 205065), (420, 189441), (434, 183330), (441, 180420), (465, 171108), (485, 164052), (490, 162378), (540, 147343), (558, 142590), (582, 136710), (588, 135315), (620, 128331), (630, 126294), (651, 122220), (679, 117180), (735, 108252), (756, 105245), (837, 95060), (868, 91665), (873, 91140), (882, 90210), (930, 85554), (945, 84196), (970, 82026), (980, 81189), (1085, 73332), (1116, 71295), (1164, 68355), (1260, 63147), (1302, 61110), (1323, 60140), (1358, 58590), (1395, 57036), (1455, 54684), (1470, 54126), (1519, 52380), (1674, 47530), (1746, 45570), (1764, 45105), (1860, 42777), (1890, 42098), (1940, 41013), (1953, 40740), (2037, 39060), (2170, 36666), (2205, 36084), (2604, 30555), (2619, 30380), (2646, 30070), (2716, 29295), (2790, 28518), (2910, 27342), (2940, 27063), (3007, 26460), (3038, 26190), (3255, 24444), (3348, 23765), (3395, 23436), (3492, 22785), (3780, 21049), (3906, 20370), (4074, 19530), (4185, 19012), (4340, 18333), (4365, 18228), (4410, 18042), (4557, 17460), (4753, 16740), (5238, 15190), (5292, 15035), (5580, 14259), (5820, 13671), (5859, 13580), (6014, 13230), (6076, 13095), (6111, 13020), (6510, 12222), (6615, 12028), (6790, 11718), (7595, 10476), (7812, 10185), (8148, 9765), (8370, 9506), (8730, 9114), (8820, 9021)]