80015760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10103}}^1$

素因数の和:10133

約数の個数: 120

約数和(自身を含む): 293177664

約数和(自身を除く): 213161904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10103, 20206, 30309, 40412, 50515, 60618, 80824, 90927, 101030, 111133, 121236, 151545, 161648, 181854, 202060, 222266, 242472, 303090, 333399, 363708, 404120, 444532, 454635, 484944, 555665, 606180, 666798, 727416, 808240, 889064, 909270, 1000197, 1111330, 1212360, 1333596, 1454832, 1666995, 1778128, 1818540, 2000394, 2222660, 2424720, 2667192, 3333990, 3637080, 4000788, 4445320, 5000985, 5334384, 6667980, 7274160, 8001576, 8890640, 10001970, 13335960, 16003152, 20003940, 26671920, 40007880, 80015760]

約数ペア:

[(1, 80015760), (2, 40007880), (3, 26671920), (4, 20003940), (5, 16003152), (6, 13335960), (8, 10001970), (9, 8890640), (10, 8001576), (11, 7274160), (12, 6667980), (15, 5334384), (16, 5000985), (18, 4445320), (20, 4000788), (22, 3637080), (24, 3333990), (30, 2667192), (33, 2424720), (36, 2222660), (40, 2000394), (44, 1818540), (45, 1778128), (48, 1666995), (55, 1454832), (60, 1333596), (66, 1212360), (72, 1111330), (80, 1000197), (88, 909270), (90, 889064), (99, 808240), (110, 727416), (120, 666798), (132, 606180), (144, 555665), (165, 484944), (176, 454635), (180, 444532), (198, 404120), (220, 363708), (240, 333399), (264, 303090), (330, 242472), (360, 222266), (396, 202060), (440, 181854), (495, 161648), (528, 151545), (660, 121236), (720, 111133), (792, 101030), (880, 90927), (990, 80824), (1320, 60618), (1584, 50515), (1980, 40412), (2640, 30309), (3960, 20206), (7920, 10103)]