80732280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 253108800

約数和(自身を除く): 172376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 244, 246, 269, 305, 328, 366, 410, 488, 492, 538, 610, 615, 732, 807, 820, 915, 984, 1076, 1220, 1230, 1345, 1464, 1614, 1640, 1830, 2152, 2440, 2460, 2501, 2690, 3228, 3660, 4035, 4920, 5002, 5380, 6456, 7320, 7503, 8070, 10004, 10760, 11029, 12505, 15006, 16140, 16409, 20008, 22058, 25010, 30012, 32280, 32818, 33087, 37515, 44116, 49227, 50020, 55145, 60024, 65636, 66174, 75030, 82045, 88232, 98454, 100040, 110290, 131272, 132348, 150060, 164090, 165435, 196908, 220580, 246135, 264696, 300120, 328180, 330870, 393816, 441160, 492270, 656360, 661740, 672769, 984540, 1323480, 1345538, 1969080, 2018307, 2691076, 3363845, 4036614, 5382152, 6727690, 8073228, 10091535, 13455380, 16146456, 20183070, 26910760, 40366140, 80732280]

約数ペア:

[(1, 80732280), (2, 40366140), (3, 26910760), (4, 20183070), (5, 16146456), (6, 13455380), (8, 10091535), (10, 8073228), (12, 6727690), (15, 5382152), (20, 4036614), (24, 3363845), (30, 2691076), (40, 2018307), (41, 1969080), (60, 1345538), (61, 1323480), (82, 984540), (120, 672769), (122, 661740), (123, 656360), (164, 492270), (183, 441160), (205, 393816), (244, 330870), (246, 328180), (269, 300120), (305, 264696), (328, 246135), (366, 220580), (410, 196908), (488, 165435), (492, 164090), (538, 150060), (610, 132348), (615, 131272), (732, 110290), (807, 100040), (820, 98454), (915, 88232), (984, 82045), (1076, 75030), (1220, 66174), (1230, 65636), (1345, 60024), (1464, 55145), (1614, 50020), (1640, 49227), (1830, 44116), (2152, 37515), (2440, 33087), (2460, 32818), (2501, 32280), (2690, 30012), (3228, 25010), (3660, 22058), (4035, 20008), (4920, 16409), (5002, 16140), (5380, 15006), (6456, 12505), (7320, 11029), (7503, 10760), (8070, 10004)]