72181200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 240

約数和(自身を含む): 285009536

約数和(自身を除く): 212828336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 661, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1322, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 1983, 2100, 2184, 2275, 2600, 2644, 2730, 2800, 3120, 3305, 3640, 3900, 3966, 4200, 4368, 4550, 4627, 5200, 5288, 5460, 6610, 6825, 7280, 7800, 7932, 8400, 8593, 9100, 9254, 9915, 10576, 10920, 13220, 13650, 13881, 15600, 15864, 16525, 17186, 18200, 18508, 19830, 21840, 23135, 25779, 26440, 27300, 27762, 31728, 33050, 34372, 36400, 37016, 39660, 42965, 46270, 49575, 51558, 52880, 54600, 55524, 60151, 66100, 68744, 69405, 74032, 79320, 85930, 92540, 99150, 103116, 109200, 111048, 115675, 120302, 128895, 132200, 137488, 138810, 158640, 171860, 180453, 185080, 198300, 206232, 214825, 222096, 231350, 240604, 257790, 264400, 277620, 300755, 343720, 347025, 360906, 370160, 396600, 412464, 429650, 462700, 481208, 515580, 555240, 601510, 644475, 687440, 694050, 721812, 793200, 859300, 902265, 925400, 962416, 1031160, 1110480, 1203020, 1288950, 1388100, 1443624, 1503775, 1718600, 1804530, 1850800, 2062320, 2406040, 2577900, 2776200, 2887248, 3007550, 3437200, 3609060, 4511325, 4812080, 5155800, 5552400, 6015100, 7218120, 9022650, 10311600, 12030200, 14436240, 18045300, 24060400, 36090600, 72181200]

約数ペア:

[(1, 72181200), (2, 36090600), (3, 24060400), (4, 18045300), (5, 14436240), (6, 12030200), (7, 10311600), (8, 9022650), (10, 7218120), (12, 6015100), (13, 5552400), (14, 5155800), (15, 4812080), (16, 4511325), (20, 3609060), (21, 3437200), (24, 3007550), (25, 2887248), (26, 2776200), (28, 2577900), (30, 2406040), (35, 2062320), (39, 1850800), (40, 1804530), (42, 1718600), (48, 1503775), (50, 1443624), (52, 1388100), (56, 1288950), (60, 1203020), (65, 1110480), (70, 1031160), (75, 962416), (78, 925400), (80, 902265), (84, 859300), (91, 793200), (100, 721812), (104, 694050), (105, 687440), (112, 644475), (120, 601510), (130, 555240), (140, 515580), (150, 481208), (156, 462700), (168, 429650), (175, 412464), (182, 396600), (195, 370160), (200, 360906), (208, 347025), (210, 343720), (240, 300755), (260, 277620), (273, 264400), (280, 257790), (300, 240604), (312, 231350), (325, 222096), (336, 214825), (350, 206232), (364, 198300), (390, 185080), (400, 180453), (420, 171860), (455, 158640), (520, 138810), (525, 137488), (546, 132200), (560, 128895), (600, 120302), (624, 115675), (650, 111048), (661, 109200), (700, 103116), (728, 99150), (780, 92540), (840, 85930), (910, 79320), (975, 74032), (1040, 69405), (1050, 68744), (1092, 66100), (1200, 60151), (1300, 55524), (1322, 54600), (1365, 52880), (1400, 51558), (1456, 49575), (1560, 46270), (1680, 42965), (1820, 39660), (1950, 37016), (1983, 36400), (2100, 34372), (2184, 33050), (2275, 31728), (2600, 27762), (2644, 27300), (2730, 26440), (2800, 25779), (3120, 23135), (3305, 21840), (3640, 19830), (3900, 18508), (3966, 18200), (4200, 17186), (4368, 16525), (4550, 15864), (4627, 15600), (5200, 13881), (5288, 13650), (5460, 13220), (6610, 10920), (6825, 10576), (7280, 9915), (7800, 9254), (7932, 9100), (8400, 8593)]