80381760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 274271232

約数和(自身を除く): 193889472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 73, 74, 80, 93, 96, 111, 120, 124, 146, 148, 155, 160, 185, 186, 192, 219, 222, 240, 248, 292, 296, 310, 320, 365, 370, 372, 438, 444, 465, 480, 496, 555, 584, 592, 620, 730, 740, 744, 876, 888, 930, 960, 992, 1095, 1110, 1147, 1168, 1184, 1240, 1460, 1480, 1488, 1752, 1776, 1860, 1984, 2190, 2220, 2263, 2294, 2336, 2368, 2480, 2701, 2920, 2960, 2976, 3441, 3504, 3552, 3720, 4380, 4440, 4526, 4588, 4672, 4960, 5402, 5735, 5840, 5920, 5952, 6789, 6882, 7008, 7104, 7440, 8103, 8760, 8880, 9052, 9176, 9920, 10804, 11315, 11470, 11680, 11840, 13505, 13578, 13764, 14016, 14880, 16206, 17205, 17520, 17760, 18104, 18352, 21608, 22630, 22940, 23360, 27010, 27156, 27528, 29760, 32412, 33945, 34410, 35040, 35520, 36208, 36704, 40515, 43216, 45260, 45880, 54020, 54312, 55056, 64824, 67890, 68820, 70080, 72416, 73408, 81030, 83731, 86432, 90520, 91760, 108040, 108624, 110112, 129648, 135780, 137640, 144832, 162060, 167462, 172864, 181040, 183520, 216080, 217248, 220224, 251193, 259296, 271560, 275280, 324120, 334924, 362080, 367040, 418655, 432160, 434496, 502386, 518592, 543120, 550560, 648240, 669848, 724160, 837310, 864320, 1004772, 1086240, 1101120, 1255965, 1296480, 1339696, 1674620, 2009544, 2172480, 2511930, 2592960, 2679392, 3349240, 4019088, 5023860, 5358784, 6698480, 8038176, 10047720, 13396960, 16076352, 20095440, 26793920, 40190880, 80381760]

約数ペア:

[(1, 80381760), (2, 40190880), (3, 26793920), (4, 20095440), (5, 16076352), (6, 13396960), (8, 10047720), (10, 8038176), (12, 6698480), (15, 5358784), (16, 5023860), (20, 4019088), (24, 3349240), (30, 2679392), (31, 2592960), (32, 2511930), (37, 2172480), (40, 2009544), (48, 1674620), (60, 1339696), (62, 1296480), (64, 1255965), (73, 1101120), (74, 1086240), (80, 1004772), (93, 864320), (96, 837310), (111, 724160), (120, 669848), (124, 648240), (146, 550560), (148, 543120), (155, 518592), (160, 502386), (185, 434496), (186, 432160), (192, 418655), (219, 367040), (222, 362080), (240, 334924), (248, 324120), (292, 275280), (296, 271560), (310, 259296), (320, 251193), (365, 220224), (370, 217248), (372, 216080), (438, 183520), (444, 181040), (465, 172864), (480, 167462), (496, 162060), (555, 144832), (584, 137640), (592, 135780), (620, 129648), (730, 110112), (740, 108624), (744, 108040), (876, 91760), (888, 90520), (930, 86432), (960, 83731), (992, 81030), (1095, 73408), (1110, 72416), (1147, 70080), (1168, 68820), (1184, 67890), (1240, 64824), (1460, 55056), (1480, 54312), (1488, 54020), (1752, 45880), (1776, 45260), (1860, 43216), (1984, 40515), (2190, 36704), (2220, 36208), (2263, 35520), (2294, 35040), (2336, 34410), (2368, 33945), (2480, 32412), (2701, 29760), (2920, 27528), (2960, 27156), (2976, 27010), (3441, 23360), (3504, 22940), (3552, 22630), (3720, 21608), (4380, 18352), (4440, 18104), (4526, 17760), (4588, 17520), (4672, 17205), (4960, 16206), (5402, 14880), (5735, 14016), (5840, 13764), (5920, 13578), (5952, 13505), (6789, 11840), (6882, 11680), (7008, 11470), (7104, 11315), (7440, 10804), (8103, 9920), (8760, 9176), (8880, 9052)]