166422880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 290805920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 65, 80, 89, 104, 116, 124, 130, 145, 155, 160, 178, 208, 232, 248, 260, 290, 310, 356, 377, 403, 416, 445, 464, 496, 520, 580, 620, 712, 754, 806, 890, 899, 928, 992, 1040, 1157, 1160, 1240, 1424, 1508, 1612, 1780, 1798, 1885, 2015, 2080, 2314, 2320, 2480, 2581, 2759, 2848, 3016, 3224, 3560, 3596, 3770, 4030, 4495, 4628, 4640, 4960, 5162, 5518, 5785, 6032, 6448, 7120, 7192, 7540, 8060, 8990, 9256, 10324, 11036, 11570, 11687, 12064, 12896, 12905, 13795, 14240, 14384, 15080, 16120, 17980, 18512, 20648, 22072, 23140, 23374, 25810, 27590, 28768, 30160, 32240, 33553, 35867, 35960, 37024, 41296, 44144, 46280, 46748, 51620, 55180, 58435, 60320, 64480, 67106, 71734, 71920, 80011, 82592, 88288, 92560, 93496, 103240, 110360, 116870, 134212, 143468, 143840, 160022, 167765, 179335, 185120, 186992, 206480, 220720, 233740, 268424, 286936, 320044, 335530, 358670, 373984, 400055, 412960, 441440, 467480, 536848, 573872, 640088, 671060, 717340, 800110, 934960, 1040143, 1073696, 1147744, 1280176, 1342120, 1434680, 1600220, 1869920, 2080286, 2560352, 2684240, 2869360, 3200440, 4160572, 5200715, 5368480, 5738720, 6400880, 8321144, 10401430, 12801760, 16642288, 20802860, 33284576, 41605720, 83211440, 166422880]

約数ペア:

[(1, 166422880), (2, 83211440), (4, 41605720), (5, 33284576), (8, 20802860), (10, 16642288), (13, 12801760), (16, 10401430), (20, 8321144), (26, 6400880), (29, 5738720), (31, 5368480), (32, 5200715), (40, 4160572), (52, 3200440), (58, 2869360), (62, 2684240), (65, 2560352), (80, 2080286), (89, 1869920), (104, 1600220), (116, 1434680), (124, 1342120), (130, 1280176), (145, 1147744), (155, 1073696), (160, 1040143), (178, 934960), (208, 800110), (232, 717340), (248, 671060), (260, 640088), (290, 573872), (310, 536848), (356, 467480), (377, 441440), (403, 412960), (416, 400055), (445, 373984), (464, 358670), (496, 335530), (520, 320044), (580, 286936), (620, 268424), (712, 233740), (754, 220720), (806, 206480), (890, 186992), (899, 185120), (928, 179335), (992, 167765), (1040, 160022), (1157, 143840), (1160, 143468), (1240, 134212), (1424, 116870), (1508, 110360), (1612, 103240), (1780, 93496), (1798, 92560), (1885, 88288), (2015, 82592), (2080, 80011), (2314, 71920), (2320, 71734), (2480, 67106), (2581, 64480), (2759, 60320), (2848, 58435), (3016, 55180), (3224, 51620), (3560, 46748), (3596, 46280), (3770, 44144), (4030, 41296), (4495, 37024), (4628, 35960), (4640, 35867), (4960, 33553), (5162, 32240), (5518, 30160), (5785, 28768), (6032, 27590), (6448, 25810), (7120, 23374), (7192, 23140), (7540, 22072), (8060, 20648), (8990, 18512), (9256, 17980), (10324, 16120), (11036, 15080), (11570, 14384), (11687, 14240), (12064, 13795), (12896, 12905)]