173628320

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^2\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 417885804

約数和(自身を除く): 244257484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 137, 160, 178, 274, 356, 445, 548, 685, 712, 890, 1096, 1370, 1424, 1780, 2192, 2740, 2848, 3560, 4384, 5480, 7120, 7921, 10960, 12193, 14240, 15842, 21920, 24386, 31684, 39605, 48772, 60965, 63368, 79210, 97544, 121930, 126736, 158420, 195088, 243860, 253472, 316840, 390176, 487720, 633680, 975440, 1085177, 1267360, 1950880, 2170354, 4340708, 5425885, 8681416, 10851770, 17362832, 21703540, 34725664, 43407080, 86814160, 173628320]

約数ペア:

[(1, 173628320), (2, 86814160), (4, 43407080), (5, 34725664), (8, 21703540), (10, 17362832), (16, 10851770), (20, 8681416), (32, 5425885), (40, 4340708), (80, 2170354), (89, 1950880), (137, 1267360), (160, 1085177), (178, 975440), (274, 633680), (356, 487720), (445, 390176), (548, 316840), (685, 253472), (712, 243860), (890, 195088), (1096, 158420), (1370, 126736), (1424, 121930), (1780, 97544), (2192, 79210), (2740, 63368), (2848, 60965), (3560, 48772), (4384, 39605), (5480, 31684), (7120, 24386), (7921, 21920), (10960, 15842), (12193, 14240)]