72855360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 257120136

約数和(自身を除く): 184264776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 617, 656, 720, 738, 820, 960, 984, 1230, 1234, 1312, 1440, 1476, 1640, 1845, 1851, 1968, 2460, 2468, 2624, 2880, 2952, 3085, 3280, 3690, 3702, 3936, 4920, 4936, 5553, 5904, 6170, 6560, 7380, 7404, 7872, 9255, 9840, 9872, 11106, 11808, 12340, 13120, 14760, 14808, 18510, 19680, 19744, 22212, 23616, 24680, 25297, 27765, 29520, 29616, 37020, 39360, 39488, 44424, 49360, 50594, 55530, 59040, 59232, 74040, 75891, 88848, 98720, 101188, 111060, 118080, 118464, 126485, 148080, 151782, 177696, 197440, 202376, 222120, 227673, 252970, 296160, 303564, 355392, 379455, 404752, 444240, 455346, 505940, 592320, 607128, 758910, 809504, 888480, 910692, 1011880, 1138365, 1214256, 1517820, 1619008, 1776960, 1821384, 2023760, 2276730, 2428512, 3035640, 3642768, 4047520, 4553460, 4857024, 6071280, 7285536, 8095040, 9106920, 12142560, 14571072, 18213840, 24285120, 36427680, 72855360]

約数ペア:

[(1, 72855360), (2, 36427680), (3, 24285120), (4, 18213840), (5, 14571072), (6, 12142560), (8, 9106920), (9, 8095040), (10, 7285536), (12, 6071280), (15, 4857024), (16, 4553460), (18, 4047520), (20, 3642768), (24, 3035640), (30, 2428512), (32, 2276730), (36, 2023760), (40, 1821384), (41, 1776960), (45, 1619008), (48, 1517820), (60, 1214256), (64, 1138365), (72, 1011880), (80, 910692), (82, 888480), (90, 809504), (96, 758910), (120, 607128), (123, 592320), (144, 505940), (160, 455346), (164, 444240), (180, 404752), (192, 379455), (205, 355392), (240, 303564), (246, 296160), (288, 252970), (320, 227673), (328, 222120), (360, 202376), (369, 197440), (410, 177696), (480, 151782), (492, 148080), (576, 126485), (615, 118464), (617, 118080), (656, 111060), (720, 101188), (738, 98720), (820, 88848), (960, 75891), (984, 74040), (1230, 59232), (1234, 59040), (1312, 55530), (1440, 50594), (1476, 49360), (1640, 44424), (1845, 39488), (1851, 39360), (1968, 37020), (2460, 29616), (2468, 29520), (2624, 27765), (2880, 25297), (2952, 24680), (3085, 23616), (3280, 22212), (3690, 19744), (3702, 19680), (3936, 18510), (4920, 14808), (4936, 14760), (5553, 13120), (5904, 12340), (6170, 11808), (6560, 11106), (7380, 9872), (7404, 9840), (7872, 9255)]