67200880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 163185984

約数和(自身を除く): 95985104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 311, 365, 370, 584, 592, 622, 730, 740, 1168, 1244, 1460, 1480, 1555, 2488, 2701, 2920, 2960, 3110, 4976, 5402, 5840, 6220, 10804, 11507, 12440, 13505, 21608, 22703, 23014, 24880, 27010, 43216, 45406, 46028, 54020, 57535, 90812, 92056, 108040, 113515, 115070, 181624, 184112, 216080, 227030, 230140, 363248, 454060, 460280, 840011, 908120, 920560, 1680022, 1816240, 3360044, 4200055, 6720088, 8400110, 13440176, 16800220, 33600440, 67200880]

約数ペア:

[(1, 67200880), (2, 33600440), (4, 16800220), (5, 13440176), (8, 8400110), (10, 6720088), (16, 4200055), (20, 3360044), (37, 1816240), (40, 1680022), (73, 920560), (74, 908120), (80, 840011), (146, 460280), (148, 454060), (185, 363248), (292, 230140), (296, 227030), (311, 216080), (365, 184112), (370, 181624), (584, 115070), (592, 113515), (622, 108040), (730, 92056), (740, 90812), (1168, 57535), (1244, 54020), (1460, 46028), (1480, 45406), (1555, 43216), (2488, 27010), (2701, 24880), (2920, 23014), (2960, 22703), (3110, 21608), (4976, 13505), (5402, 12440), (5840, 11507), (6220, 10804)]