78002600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 205716000

約数和(自身を除く): 127713400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1579, 1900, 1976, 2470, 2600, 3158, 3800, 4940, 6175, 6316, 7895, 9880, 12350, 12632, 15790, 20527, 24700, 30001, 31580, 39475, 41054, 49400, 60002, 63160, 78950, 82108, 102635, 120004, 150005, 157900, 164216, 205270, 240008, 300010, 315800, 390013, 410540, 513175, 600020, 750025, 780026, 821080, 1026350, 1200040, 1500050, 1560052, 1950065, 2052700, 3000100, 3120104, 3900130, 4105400, 6000200, 7800260, 9750325, 15600520, 19500650, 39001300, 78002600]

約数ペア:

[(1, 78002600), (2, 39001300), (4, 19500650), (5, 15600520), (8, 9750325), (10, 7800260), (13, 6000200), (19, 4105400), (20, 3900130), (25, 3120104), (26, 3000100), (38, 2052700), (40, 1950065), (50, 1560052), (52, 1500050), (65, 1200040), (76, 1026350), (95, 821080), (100, 780026), (104, 750025), (130, 600020), (152, 513175), (190, 410540), (200, 390013), (247, 315800), (260, 300010), (325, 240008), (380, 205270), (475, 164216), (494, 157900), (520, 150005), (650, 120004), (760, 102635), (950, 82108), (988, 78950), (1235, 63160), (1300, 60002), (1579, 49400), (1900, 41054), (1976, 39475), (2470, 31580), (2600, 30001), (3158, 24700), (3800, 20527), (4940, 15790), (6175, 12632), (6316, 12350), (7895, 9880)]