1115407720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{12809}}^1$

素因数の和:13138

約数の個数: 64

約数和(自身を含む): 2877638400

約数和(自身を除く): 1762230680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8708, 10885, 12440, 12809, 17416, 21770, 25618, 43540, 51236, 64045, 87080, 89663, 102472, 128090, 179326, 256180, 358652, 448315, 512360, 717304, 896630, 1793260, 3586520, 3983599, 7967198, 15934396, 19917995, 27885193, 31868792, 39835990, 55770386, 79671980, 111540772, 139425965, 159343960, 223081544, 278851930, 557703860, 1115407720]

約数ペア:

[(1, 1115407720), (2, 557703860), (4, 278851930), (5, 223081544), (7, 159343960), (8, 139425965), (10, 111540772), (14, 79671980), (20, 55770386), (28, 39835990), (35, 31868792), (40, 27885193), (56, 19917995), (70, 15934396), (140, 7967198), (280, 3983599), (311, 3586520), (622, 1793260), (1244, 896630), (1555, 717304), (2177, 512360), (2488, 448315), (3110, 358652), (4354, 256180), (6220, 179326), (8708, 128090), (10885, 102472), (12440, 89663), (12809, 87080), (17416, 64045), (21770, 51236), (25618, 43540)]