77368720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6763}}^1$

素因数の和:6800

約数の個数: 80

約数和(自身を含む): 211361472

約数和(自身を除く): 133992752

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6763, 11440, 13526, 27052, 33815, 54104, 67630, 74393, 87919, 108208, 135260, 148786, 175838, 270520, 297572, 351676, 371965, 439595, 541040, 595144, 703352, 743930, 879190, 967109, 1190288, 1406704, 1487860, 1758380, 1934218, 2975720, 3516760, 3868436, 4835545, 5951440, 7033520, 7736872, 9671090, 15473744, 19342180, 38684360, 77368720]

約数ペア:

[(1, 77368720), (2, 38684360), (4, 19342180), (5, 15473744), (8, 9671090), (10, 7736872), (11, 7033520), (13, 5951440), (16, 4835545), (20, 3868436), (22, 3516760), (26, 2975720), (40, 1934218), (44, 1758380), (52, 1487860), (55, 1406704), (65, 1190288), (80, 967109), (88, 879190), (104, 743930), (110, 703352), (130, 595144), (143, 541040), (176, 439595), (208, 371965), (220, 351676), (260, 297572), (286, 270520), (440, 175838), (520, 148786), (572, 135260), (715, 108208), (880, 87919), (1040, 74393), (1144, 67630), (1430, 54104), (2288, 33815), (2860, 27052), (5720, 13526), (6763, 11440)]