160087540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 372960000

約数和(自身を除く): 212872460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 73, 76, 95, 116, 145, 146, 190, 199, 290, 292, 365, 380, 398, 551, 580, 730, 796, 995, 1102, 1387, 1460, 1990, 2117, 2204, 2755, 2774, 3781, 3980, 4234, 5510, 5548, 5771, 6935, 7562, 8468, 10585, 11020, 11542, 13870, 14527, 15124, 18905, 21170, 23084, 27740, 28855, 29054, 37810, 40223, 42340, 57710, 58108, 72635, 75620, 80446, 109649, 115420, 145270, 160892, 201115, 219298, 276013, 290540, 402230, 421283, 438596, 548245, 552026, 804460, 842566, 1096490, 1104052, 1380065, 1685132, 2106415, 2192980, 2760130, 4212830, 5520260, 8004377, 8425660, 16008754, 32017508, 40021885, 80043770, 160087540]

約数ペア:

[(1, 160087540), (2, 80043770), (4, 40021885), (5, 32017508), (10, 16008754), (19, 8425660), (20, 8004377), (29, 5520260), (38, 4212830), (58, 2760130), (73, 2192980), (76, 2106415), (95, 1685132), (116, 1380065), (145, 1104052), (146, 1096490), (190, 842566), (199, 804460), (290, 552026), (292, 548245), (365, 438596), (380, 421283), (398, 402230), (551, 290540), (580, 276013), (730, 219298), (796, 201115), (995, 160892), (1102, 145270), (1387, 115420), (1460, 109649), (1990, 80446), (2117, 75620), (2204, 72635), (2755, 58108), (2774, 57710), (3781, 42340), (3980, 40223), (4234, 37810), (5510, 29054), (5548, 28855), (5771, 27740), (6935, 23084), (7562, 21170), (8468, 18905), (10585, 15124), (11020, 14527), (11542, 13870)]