27001520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3742

約数の個数: 80

約数和(自身を含む): 77286720

約数和(自身を除く): 50285200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 3709, 7280, 7418, 14836, 18545, 25963, 29672, 37090, 48217, 51926, 59344, 74180, 96434, 103852, 129815, 148360, 192868, 207704, 241085, 259630, 296720, 337519, 385736, 415408, 482170, 519260, 675038, 771472, 964340, 1038520, 1350076, 1687595, 1928680, 2077040, 2700152, 3375190, 3857360, 5400304, 6750380, 13500760, 27001520]

約数ペア:

[(1, 27001520), (2, 13500760), (4, 6750380), (5, 5400304), (7, 3857360), (8, 3375190), (10, 2700152), (13, 2077040), (14, 1928680), (16, 1687595), (20, 1350076), (26, 1038520), (28, 964340), (35, 771472), (40, 675038), (52, 519260), (56, 482170), (65, 415408), (70, 385736), (80, 337519), (91, 296720), (104, 259630), (112, 241085), (130, 207704), (140, 192868), (182, 148360), (208, 129815), (260, 103852), (280, 96434), (364, 74180), (455, 59344), (520, 51926), (560, 48217), (728, 37090), (910, 29672), (1040, 25963), (1456, 18545), (1820, 14836), (3640, 7418), (3709, 7280)]