88728240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 276776928

約数和(自身を除く): 188048688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2137, 2595, 2768, 3460, 4152, 4274, 5190, 6411, 6920, 8304, 8548, 10380, 10685, 12822, 13840, 17096, 20760, 21370, 25644, 32055, 34192, 41520, 42740, 51288, 64110, 85480, 102576, 128220, 170960, 256440, 369701, 512880, 739402, 1109103, 1478804, 1848505, 2218206, 2957608, 3697010, 4436412, 5545515, 5915216, 7394020, 8872824, 11091030, 14788040, 17745648, 22182060, 29576080, 44364120, 88728240]

約数ペア:

[(1, 88728240), (2, 44364120), (3, 29576080), (4, 22182060), (5, 17745648), (6, 14788040), (8, 11091030), (10, 8872824), (12, 7394020), (15, 5915216), (16, 5545515), (20, 4436412), (24, 3697010), (30, 2957608), (40, 2218206), (48, 1848505), (60, 1478804), (80, 1109103), (120, 739402), (173, 512880), (240, 369701), (346, 256440), (519, 170960), (692, 128220), (865, 102576), (1038, 85480), (1384, 64110), (1730, 51288), (2076, 42740), (2137, 41520), (2595, 34192), (2768, 32055), (3460, 25644), (4152, 21370), (4274, 20760), (5190, 17096), (6411, 13840), (6920, 12822), (8304, 10685), (8548, 10380)]