78327520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 193396896

約数和(自身を除く): 115069376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 101, 131, 148, 160, 185, 202, 262, 296, 370, 404, 505, 524, 592, 655, 740, 808, 1010, 1048, 1184, 1310, 1480, 1616, 2020, 2096, 2620, 2960, 3232, 3737, 4040, 4192, 4847, 5240, 5920, 7474, 8080, 9694, 10480, 13231, 14948, 16160, 18685, 19388, 20960, 24235, 26462, 29896, 37370, 38776, 48470, 52924, 59792, 66155, 74740, 77552, 96940, 105848, 119584, 132310, 149480, 155104, 193880, 211696, 264620, 298960, 387760, 423392, 489547, 529240, 597920, 775520, 979094, 1058480, 1958188, 2116960, 2447735, 3916376, 4895470, 7832752, 9790940, 15665504, 19581880, 39163760, 78327520]

約数ペア:

[(1, 78327520), (2, 39163760), (4, 19581880), (5, 15665504), (8, 9790940), (10, 7832752), (16, 4895470), (20, 3916376), (32, 2447735), (37, 2116960), (40, 1958188), (74, 1058480), (80, 979094), (101, 775520), (131, 597920), (148, 529240), (160, 489547), (185, 423392), (202, 387760), (262, 298960), (296, 264620), (370, 211696), (404, 193880), (505, 155104), (524, 149480), (592, 132310), (655, 119584), (740, 105848), (808, 96940), (1010, 77552), (1048, 74740), (1184, 66155), (1310, 59792), (1480, 52924), (1616, 48470), (2020, 38776), (2096, 37370), (2620, 29896), (2960, 26462), (3232, 24235), (3737, 20960), (4040, 19388), (4192, 18685), (4847, 16160), (5240, 14948), (5920, 13231), (7474, 10480), (8080, 9694)]