55412520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 183824640

約数和(自身を除く): 128412120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1181, 1380, 1564, 1955, 2040, 2346, 2362, 2760, 3128, 3543, 3910, 4692, 4724, 5865, 5905, 7086, 7820, 9384, 9448, 11730, 11810, 14172, 15640, 17715, 20077, 23460, 23620, 27163, 28344, 35430, 40154, 46920, 47240, 54326, 60231, 70860, 80308, 81489, 100385, 108652, 120462, 135815, 141720, 160616, 162978, 200770, 217304, 240924, 271630, 301155, 325956, 401540, 407445, 461771, 481848, 543260, 602310, 651912, 803080, 814890, 923542, 1086520, 1204620, 1385313, 1629780, 1847084, 2308855, 2409240, 2770626, 3259560, 3694168, 4617710, 5541252, 6926565, 9235420, 11082504, 13853130, 18470840, 27706260, 55412520]

約数ペア:

[(1, 55412520), (2, 27706260), (3, 18470840), (4, 13853130), (5, 11082504), (6, 9235420), (8, 6926565), (10, 5541252), (12, 4617710), (15, 3694168), (17, 3259560), (20, 2770626), (23, 2409240), (24, 2308855), (30, 1847084), (34, 1629780), (40, 1385313), (46, 1204620), (51, 1086520), (60, 923542), (68, 814890), (69, 803080), (85, 651912), (92, 602310), (102, 543260), (115, 481848), (120, 461771), (136, 407445), (138, 401540), (170, 325956), (184, 301155), (204, 271630), (230, 240924), (255, 217304), (276, 200770), (340, 162978), (345, 160616), (391, 141720), (408, 135815), (460, 120462), (510, 108652), (552, 100385), (680, 81489), (690, 80308), (782, 70860), (920, 60231), (1020, 54326), (1173, 47240), (1181, 46920), (1380, 40154), (1564, 35430), (1955, 28344), (2040, 27163), (2346, 23620), (2362, 23460), (2760, 20077), (3128, 17715), (3543, 15640), (3910, 14172), (4692, 11810), (4724, 11730), (5865, 9448), (5905, 9384), (7086, 7820)]