91271280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4378

約数の個数: 80

約数和(自身を含む): 286187040

約数和(自身を除く): 194915760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 4273, 5340, 7120, 8546, 10680, 12819, 17092, 21360, 21365, 25638, 34184, 42730, 51276, 64095, 68368, 85460, 102552, 128190, 170920, 205104, 256380, 341840, 380297, 512760, 760594, 1025520, 1140891, 1521188, 1901485, 2281782, 3042376, 3802970, 4563564, 5704455, 6084752, 7605940, 9127128, 11408910, 15211880, 18254256, 22817820, 30423760, 45635640, 91271280]

約数ペア:

[(1, 91271280), (2, 45635640), (3, 30423760), (4, 22817820), (5, 18254256), (6, 15211880), (8, 11408910), (10, 9127128), (12, 7605940), (15, 6084752), (16, 5704455), (20, 4563564), (24, 3802970), (30, 3042376), (40, 2281782), (48, 1901485), (60, 1521188), (80, 1140891), (89, 1025520), (120, 760594), (178, 512760), (240, 380297), (267, 341840), (356, 256380), (445, 205104), (534, 170920), (712, 128190), (890, 102552), (1068, 85460), (1335, 68368), (1424, 64095), (1780, 51276), (2136, 42730), (2670, 34184), (3560, 25638), (4272, 21365), (4273, 21360), (5340, 17092), (7120, 12819), (8546, 10680)]