1578208060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1229}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 3905496000

約数和(自身を除く): 2327287940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 449, 572, 715, 898, 1229, 1430, 1796, 2245, 2458, 2860, 4490, 4916, 4939, 5837, 6145, 8980, 9878, 11674, 12290, 13519, 15977, 19756, 23348, 24580, 24695, 27038, 29185, 31954, 49390, 54076, 58370, 63908, 64207, 67595, 79885, 98780, 116740, 128414, 135190, 159770, 175747, 256828, 270380, 319540, 321035, 351494, 551821, 642070, 702988, 878735, 1103642, 1284140, 1757470, 2207284, 2759105, 3514940, 5518210, 6070031, 7173673, 11036420, 12140062, 14347346, 24280124, 28694692, 30350155, 35868365, 60700310, 71736730, 78910403, 121400620, 143473460, 157820806, 315641612, 394552015, 789104030, 1578208060]

約数ペア:

[(1, 1578208060), (2, 789104030), (4, 394552015), (5, 315641612), (10, 157820806), (11, 143473460), (13, 121400620), (20, 78910403), (22, 71736730), (26, 60700310), (44, 35868365), (52, 30350155), (55, 28694692), (65, 24280124), (110, 14347346), (130, 12140062), (143, 11036420), (220, 7173673), (260, 6070031), (286, 5518210), (449, 3514940), (572, 2759105), (715, 2207284), (898, 1757470), (1229, 1284140), (1430, 1103642), (1796, 878735), (2245, 702988), (2458, 642070), (2860, 551821), (4490, 351494), (4916, 321035), (4939, 319540), (5837, 270380), (6145, 256828), (8980, 175747), (9878, 159770), (11674, 135190), (12290, 128414), (13519, 116740), (15977, 98780), (19756, 79885), (23348, 67595), (24580, 64207), (24695, 63908), (27038, 58370), (29185, 54076), (31954, 49390)]