84531680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 208565280

約数和(自身を除く): 124033600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 109, 131, 148, 160, 185, 218, 262, 296, 370, 436, 524, 545, 592, 655, 740, 872, 1048, 1090, 1184, 1310, 1480, 1744, 2096, 2180, 2620, 2960, 3488, 4033, 4192, 4360, 4847, 5240, 5920, 8066, 8720, 9694, 10480, 14279, 16132, 17440, 19388, 20165, 20960, 24235, 28558, 32264, 38776, 40330, 48470, 57116, 64528, 71395, 77552, 80660, 96940, 114232, 129056, 142790, 155104, 161320, 193880, 228464, 285580, 322640, 387760, 456928, 528323, 571160, 645280, 775520, 1056646, 1142320, 2113292, 2284640, 2641615, 4226584, 5283230, 8453168, 10566460, 16906336, 21132920, 42265840, 84531680]

約数ペア:

[(1, 84531680), (2, 42265840), (4, 21132920), (5, 16906336), (8, 10566460), (10, 8453168), (16, 5283230), (20, 4226584), (32, 2641615), (37, 2284640), (40, 2113292), (74, 1142320), (80, 1056646), (109, 775520), (131, 645280), (148, 571160), (160, 528323), (185, 456928), (218, 387760), (262, 322640), (296, 285580), (370, 228464), (436, 193880), (524, 161320), (545, 155104), (592, 142790), (655, 129056), (740, 114232), (872, 96940), (1048, 80660), (1090, 77552), (1184, 71395), (1310, 64528), (1480, 57116), (1744, 48470), (2096, 40330), (2180, 38776), (2620, 32264), (2960, 28558), (3488, 24235), (4033, 20960), (4192, 20165), (4360, 19388), (4847, 17440), (5240, 16132), (5920, 14279), (8066, 10480), (8720, 9694)]