27782040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 70195560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1619, 1716, 2145, 2860, 3238, 3432, 4290, 4857, 5720, 6476, 8095, 8580, 9714, 12952, 16190, 17160, 17809, 19428, 21047, 24285, 32380, 35618, 38856, 42094, 48570, 53427, 63141, 64760, 71236, 84188, 89045, 97140, 105235, 106854, 126282, 142472, 168376, 178090, 194280, 210470, 213708, 231517, 252564, 267135, 315705, 356180, 420940, 427416, 463034, 505128, 534270, 631410, 694551, 712360, 841880, 926068, 1068540, 1157585, 1262820, 1389102, 1852136, 2137080, 2315170, 2525640, 2778204, 3472755, 4630340, 5556408, 6945510, 9260680, 13891020, 27782040]

約数ペア:

[(1, 27782040), (2, 13891020), (3, 9260680), (4, 6945510), (5, 5556408), (6, 4630340), (8, 3472755), (10, 2778204), (11, 2525640), (12, 2315170), (13, 2137080), (15, 1852136), (20, 1389102), (22, 1262820), (24, 1157585), (26, 1068540), (30, 926068), (33, 841880), (39, 712360), (40, 694551), (44, 631410), (52, 534270), (55, 505128), (60, 463034), (65, 427416), (66, 420940), (78, 356180), (88, 315705), (104, 267135), (110, 252564), (120, 231517), (130, 213708), (132, 210470), (143, 194280), (156, 178090), (165, 168376), (195, 142472), (220, 126282), (260, 106854), (264, 105235), (286, 97140), (312, 89045), (330, 84188), (390, 71236), (429, 64760), (440, 63141), (520, 53427), (572, 48570), (660, 42094), (715, 38856), (780, 35618), (858, 32380), (1144, 24285), (1320, 21047), (1430, 19428), (1560, 17809), (1619, 17160), (1716, 16190), (2145, 12952), (2860, 9714), (3238, 8580), (3432, 8095), (4290, 6476), (4857, 5720)]