1481567640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12689}}^1$

素因数の和:12849

約数の個数: 128

約数和(自身を含む): 5116608000

約数和(自身を除く): 3635040360

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, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 12689, 14595, 16680, 19460, 23352, 25378, 29190, 38067, 38920, 50756, 58380, 63445, 76134, 88823, 101512, 116760, 126890, 152268, 177646, 190335, 253780, 266469, 304536, 355292, 380670, 444115, 507560, 532938, 710584, 761340, 888230, 1065876, 1332345, 1522680, 1763771, 1776460, 2131752, 2664690, 3527542, 3552920, 5291313, 5329380, 7055084, 8818855, 10582626, 10658760, 12346397, 14110168, 17637710, 21165252, 24692794, 26456565, 35275420, 37039191, 42330504, 49385588, 52913130, 61731985, 70550840, 74078382, 98771176, 105826260, 123463970, 148156764, 185195955, 211652520, 246927940, 296313528, 370391910, 493855880, 740783820, 1481567640]

約数ペア:

[(1, 1481567640), (2, 740783820), (3, 493855880), (4, 370391910), (5, 296313528), (6, 246927940), (7, 211652520), (8, 185195955), (10, 148156764), (12, 123463970), (14, 105826260), (15, 98771176), (20, 74078382), (21, 70550840), (24, 61731985), (28, 52913130), (30, 49385588), (35, 42330504), (40, 37039191), (42, 35275420), (56, 26456565), (60, 24692794), (70, 21165252), (84, 17637710), (105, 14110168), (120, 12346397), (139, 10658760), (140, 10582626), (168, 8818855), (210, 7055084), (278, 5329380), (280, 5291313), (417, 3552920), (420, 3527542), (556, 2664690), (695, 2131752), (834, 1776460), (840, 1763771), (973, 1522680), (1112, 1332345), (1390, 1065876), (1668, 888230), (1946, 761340), (2085, 710584), (2780, 532938), (2919, 507560), (3336, 444115), (3892, 380670), (4170, 355292), (4865, 304536), (5560, 266469), (5838, 253780), (7784, 190335), (8340, 177646), (9730, 152268), (11676, 126890), (12689, 116760), (14595, 101512), (16680, 88823), (19460, 76134), (23352, 63445), (25378, 58380), (29190, 50756), (38067, 38920)]