131054280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1863

約数の個数: 128

約数和(自身を含む): 454636800

約数和(自身を除く): 323582520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1753, 1780, 1869, 2136, 2492, 2670, 3115, 3506, 3560, 3738, 4984, 5259, 5340, 6230, 7012, 7476, 8765, 9345, 10518, 10680, 12271, 12460, 14024, 14952, 17530, 18690, 21036, 24542, 24920, 26295, 35060, 36813, 37380, 42072, 49084, 52590, 61355, 70120, 73626, 74760, 98168, 105180, 122710, 147252, 156017, 184065, 210360, 245420, 294504, 312034, 368130, 468051, 490840, 624068, 736260, 780085, 936102, 1092119, 1248136, 1472520, 1560170, 1872204, 2184238, 2340255, 3120340, 3276357, 3744408, 4368476, 4680510, 5460595, 6240680, 6552714, 8736952, 9361020, 10921190, 13105428, 16381785, 18722040, 21842380, 26210856, 32763570, 43684760, 65527140, 131054280]

約数ペア:

[(1, 131054280), (2, 65527140), (3, 43684760), (4, 32763570), (5, 26210856), (6, 21842380), (7, 18722040), (8, 16381785), (10, 13105428), (12, 10921190), (14, 9361020), (15, 8736952), (20, 6552714), (21, 6240680), (24, 5460595), (28, 4680510), (30, 4368476), (35, 3744408), (40, 3276357), (42, 3120340), (56, 2340255), (60, 2184238), (70, 1872204), (84, 1560170), (89, 1472520), (105, 1248136), (120, 1092119), (140, 936102), (168, 780085), (178, 736260), (210, 624068), (267, 490840), (280, 468051), (356, 368130), (420, 312034), (445, 294504), (534, 245420), (623, 210360), (712, 184065), (840, 156017), (890, 147252), (1068, 122710), (1246, 105180), (1335, 98168), (1753, 74760), (1780, 73626), (1869, 70120), (2136, 61355), (2492, 52590), (2670, 49084), (3115, 42072), (3506, 37380), (3560, 36813), (3738, 35060), (4984, 26295), (5259, 24920), (5340, 24542), (6230, 21036), (7012, 18690), (7476, 17530), (8765, 14952), (9345, 14024), (10518, 12460), (10680, 12271)]