165725440

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 406330848

約数和(自身を除く): 240605408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3011, 3440, 5504, 6022, 6880, 11008, 12044, 13760, 15055, 24088, 27520, 30110, 48176, 55040, 60220, 96352, 120440, 129473, 192704, 240880, 258946, 385408, 481760, 517892, 647365, 770816, 963520, 1035784, 1294730, 1927040, 2071568, 2589460, 3854080, 4143136, 5178920, 8286272, 10357840, 16572544, 20715680, 33145088, 41431360, 82862720, 165725440]

約数ペア:

[(1, 165725440), (2, 82862720), (4, 41431360), (5, 33145088), (8, 20715680), (10, 16572544), (16, 10357840), (20, 8286272), (32, 5178920), (40, 4143136), (43, 3854080), (64, 2589460), (80, 2071568), (86, 1927040), (128, 1294730), (160, 1035784), (172, 963520), (215, 770816), (256, 647365), (320, 517892), (344, 481760), (430, 385408), (640, 258946), (688, 240880), (860, 192704), (1280, 129473), (1376, 120440), (1720, 96352), (2752, 60220), (3011, 55040), (3440, 48176), (5504, 30110), (6022, 27520), (6880, 24088), (11008, 15055), (12044, 13760)]