87122880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 252

約数和(自身を含む): 326303640

約数和(自身を除く): 239180760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 179, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 358, 360, 390, 416, 468, 480, 507, 520, 537, 576, 585, 624, 676, 716, 720, 780, 832, 845, 895, 936, 960, 1014, 1040, 1074, 1170, 1248, 1352, 1432, 1440, 1521, 1560, 1611, 1690, 1790, 1872, 2028, 2080, 2148, 2327, 2340, 2496, 2535, 2685, 2704, 2864, 2880, 3042, 3120, 3222, 3380, 3580, 3744, 4056, 4160, 4296, 4654, 4680, 5070, 5370, 5408, 5728, 6084, 6240, 6444, 6760, 6981, 7160, 7488, 7605, 8055, 8112, 8592, 9308, 9360, 10140, 10740, 10816, 11456, 11635, 12168, 12480, 12888, 13520, 13962, 14320, 15210, 16110, 16224, 17184, 18616, 18720, 20280, 20943, 21480, 23270, 24336, 25776, 27040, 27924, 28640, 30251, 30420, 32220, 32448, 34368, 34905, 37232, 37440, 40560, 41886, 42960, 46540, 48672, 51552, 54080, 55848, 57280, 60502, 60840, 64440, 69810, 74464, 81120, 83772, 85920, 90753, 93080, 97344, 103104, 104715, 111696, 121004, 121680, 128880, 139620, 148928, 151255, 162240, 167544, 171840, 181506, 186160, 209430, 223392, 242008, 243360, 257760, 272259, 279240, 302510, 335088, 363012, 372320, 418860, 446784, 453765, 484016, 486720, 515520, 544518, 558480, 605020, 670176, 726024, 744640, 837720, 907530, 968032, 1089036, 1116960, 1210040, 1340352, 1361295, 1452048, 1675440, 1815060, 1936064, 2178072, 2233920, 2420080, 2722590, 2904096, 3350880, 3630120, 4356144, 4840160, 5445180, 5808192, 6701760, 7260240, 8712288, 9680320, 10890360, 14520480, 17424576, 21780720, 29040960, 43561440, 87122880]

約数ペア:

[(1, 87122880), (2, 43561440), (3, 29040960), (4, 21780720), (5, 17424576), (6, 14520480), (8, 10890360), (9, 9680320), (10, 8712288), (12, 7260240), (13, 6701760), (15, 5808192), (16, 5445180), (18, 4840160), (20, 4356144), (24, 3630120), (26, 3350880), (30, 2904096), (32, 2722590), (36, 2420080), (39, 2233920), (40, 2178072), (45, 1936064), (48, 1815060), (52, 1675440), (60, 1452048), (64, 1361295), (65, 1340352), (72, 1210040), (78, 1116960), (80, 1089036), (90, 968032), (96, 907530), (104, 837720), (117, 744640), (120, 726024), (130, 670176), (144, 605020), (156, 558480), (160, 544518), (169, 515520), (179, 486720), (180, 484016), (192, 453765), (195, 446784), (208, 418860), (234, 372320), (240, 363012), (260, 335088), (288, 302510), (312, 279240), (320, 272259), (338, 257760), (358, 243360), (360, 242008), (390, 223392), (416, 209430), (468, 186160), (480, 181506), (507, 171840), (520, 167544), (537, 162240), (576, 151255), (585, 148928), (624, 139620), (676, 128880), (716, 121680), (720, 121004), (780, 111696), (832, 104715), (845, 103104), (895, 97344), (936, 93080), (960, 90753), (1014, 85920), (1040, 83772), (1074, 81120), (1170, 74464), (1248, 69810), (1352, 64440), (1432, 60840), (1440, 60502), (1521, 57280), (1560, 55848), (1611, 54080), (1690, 51552), (1790, 48672), (1872, 46540), (2028, 42960), (2080, 41886), (2148, 40560), (2327, 37440), (2340, 37232), (2496, 34905), (2535, 34368), (2685, 32448), (2704, 32220), (2864, 30420), (2880, 30251), (3042, 28640), (3120, 27924), (3222, 27040), (3380, 25776), (3580, 24336), (3744, 23270), (4056, 21480), (4160, 20943), (4296, 20280), (4654, 18720), (4680, 18616), (5070, 17184), (5370, 16224), (5408, 16110), (5728, 15210), (6084, 14320), (6240, 13962), (6444, 13520), (6760, 12888), (6981, 12480), (7160, 12168), (7488, 11635), (7605, 11456), (8055, 10816), (8112, 10740), (8592, 10140), (9308, 9360)]