78122460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 240694272

約数和(自身を除く): 162571812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2131, 2444, 2820, 3055, 3666, 4262, 6110, 6393, 7332, 8524, 9165, 10655, 12220, 12786, 18330, 21310, 25572, 27703, 31965, 36660, 42620, 55406, 63930, 83109, 100157, 110812, 127860, 138515, 166218, 200314, 277030, 300471, 332436, 400628, 415545, 500785, 554060, 600942, 831090, 1001570, 1201884, 1302041, 1502355, 1662180, 2003140, 2604082, 3004710, 3906123, 5208164, 6009420, 6510205, 7812246, 13020410, 15624492, 19530615, 26040820, 39061230, 78122460]

約数ペア:

[(1, 78122460), (2, 39061230), (3, 26040820), (4, 19530615), (5, 15624492), (6, 13020410), (10, 7812246), (12, 6510205), (13, 6009420), (15, 5208164), (20, 3906123), (26, 3004710), (30, 2604082), (39, 2003140), (47, 1662180), (52, 1502355), (60, 1302041), (65, 1201884), (78, 1001570), (94, 831090), (130, 600942), (141, 554060), (156, 500785), (188, 415545), (195, 400628), (235, 332436), (260, 300471), (282, 277030), (390, 200314), (470, 166218), (564, 138515), (611, 127860), (705, 110812), (780, 100157), (940, 83109), (1222, 63930), (1410, 55406), (1833, 42620), (2131, 36660), (2444, 31965), (2820, 27703), (3055, 25572), (3666, 21310), (4262, 18330), (6110, 12786), (6393, 12220), (7332, 10655), (8524, 9165)]