87820920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 316967040

約数和(自身を除く): 229146120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 67, 72, 88, 90, 99, 110, 120, 132, 134, 165, 180, 198, 201, 220, 264, 268, 330, 331, 335, 360, 396, 402, 440, 495, 536, 603, 660, 662, 670, 737, 792, 804, 990, 993, 1005, 1206, 1320, 1324, 1340, 1474, 1608, 1655, 1980, 1986, 2010, 2211, 2412, 2648, 2680, 2948, 2979, 3015, 3310, 3641, 3685, 3960, 3972, 4020, 4422, 4824, 4965, 5896, 5958, 6030, 6620, 6633, 7282, 7370, 7944, 8040, 8844, 9930, 10923, 11055, 11916, 12060, 13240, 13266, 14564, 14740, 14895, 17688, 18205, 19860, 21846, 22110, 22177, 23832, 24120, 26532, 29128, 29480, 29790, 32769, 33165, 36410, 39720, 43692, 44220, 44354, 53064, 54615, 59580, 65538, 66330, 66531, 72820, 87384, 88440, 88708, 109230, 110885, 119160, 131076, 132660, 133062, 145640, 163845, 177416, 199593, 218460, 221770, 243947, 262152, 265320, 266124, 327690, 332655, 399186, 436920, 443540, 487894, 532248, 655380, 665310, 731841, 798372, 887080, 975788, 997965, 1219735, 1310760, 1330620, 1463682, 1596744, 1951576, 1995930, 2195523, 2439470, 2661240, 2927364, 3659205, 3991860, 4391046, 4878940, 5854728, 7318410, 7983720, 8782092, 9757880, 10977615, 14636820, 17564184, 21955230, 29273640, 43910460, 87820920]

約数ペア:

[(1, 87820920), (2, 43910460), (3, 29273640), (4, 21955230), (5, 17564184), (6, 14636820), (8, 10977615), (9, 9757880), (10, 8782092), (11, 7983720), (12, 7318410), (15, 5854728), (18, 4878940), (20, 4391046), (22, 3991860), (24, 3659205), (30, 2927364), (33, 2661240), (36, 2439470), (40, 2195523), (44, 1995930), (45, 1951576), (55, 1596744), (60, 1463682), (66, 1330620), (67, 1310760), (72, 1219735), (88, 997965), (90, 975788), (99, 887080), (110, 798372), (120, 731841), (132, 665310), (134, 655380), (165, 532248), (180, 487894), (198, 443540), (201, 436920), (220, 399186), (264, 332655), (268, 327690), (330, 266124), (331, 265320), (335, 262152), (360, 243947), (396, 221770), (402, 218460), (440, 199593), (495, 177416), (536, 163845), (603, 145640), (660, 133062), (662, 132660), (670, 131076), (737, 119160), (792, 110885), (804, 109230), (990, 88708), (993, 88440), (1005, 87384), (1206, 72820), (1320, 66531), (1324, 66330), (1340, 65538), (1474, 59580), (1608, 54615), (1655, 53064), (1980, 44354), (1986, 44220), (2010, 43692), (2211, 39720), (2412, 36410), (2648, 33165), (2680, 32769), (2948, 29790), (2979, 29480), (3015, 29128), (3310, 26532), (3641, 24120), (3685, 23832), (3960, 22177), (3972, 22110), (4020, 21846), (4422, 19860), (4824, 18205), (4965, 17688), (5896, 14895), (5958, 14740), (6030, 14564), (6620, 13266), (6633, 13240), (7282, 12060), (7370, 11916), (7944, 11055), (8040, 10923), (8844, 9930)]