161464560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 523091520

約数和(自身を除く): 361626960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 120, 122, 123, 164, 183, 205, 240, 244, 246, 269, 305, 328, 366, 410, 488, 492, 538, 610, 615, 656, 732, 807, 820, 915, 976, 984, 1076, 1220, 1230, 1345, 1464, 1614, 1640, 1830, 1968, 2152, 2440, 2460, 2501, 2690, 2928, 3228, 3280, 3660, 4035, 4304, 4880, 4920, 5002, 5380, 6456, 7320, 7503, 8070, 9840, 10004, 10760, 11029, 12505, 12912, 14640, 15006, 16140, 16409, 20008, 21520, 22058, 25010, 30012, 32280, 32818, 33087, 37515, 40016, 44116, 49227, 50020, 55145, 60024, 64560, 65636, 66174, 75030, 82045, 88232, 98454, 100040, 110290, 120048, 131272, 132348, 150060, 164090, 165435, 176464, 196908, 200080, 220580, 246135, 262544, 264696, 300120, 328180, 330870, 393816, 441160, 492270, 529392, 600240, 656360, 661740, 672769, 787632, 882320, 984540, 1312720, 1323480, 1345538, 1969080, 2018307, 2646960, 2691076, 3363845, 3938160, 4036614, 5382152, 6727690, 8073228, 10091535, 10764304, 13455380, 16146456, 20183070, 26910760, 32292912, 40366140, 53821520, 80732280, 161464560]

約数ペア:

[(1, 161464560), (2, 80732280), (3, 53821520), (4, 40366140), (5, 32292912), (6, 26910760), (8, 20183070), (10, 16146456), (12, 13455380), (15, 10764304), (16, 10091535), (20, 8073228), (24, 6727690), (30, 5382152), (40, 4036614), (41, 3938160), (48, 3363845), (60, 2691076), (61, 2646960), (80, 2018307), (82, 1969080), (120, 1345538), (122, 1323480), (123, 1312720), (164, 984540), (183, 882320), (205, 787632), (240, 672769), (244, 661740), (246, 656360), (269, 600240), (305, 529392), (328, 492270), (366, 441160), (410, 393816), (488, 330870), (492, 328180), (538, 300120), (610, 264696), (615, 262544), (656, 246135), (732, 220580), (807, 200080), (820, 196908), (915, 176464), (976, 165435), (984, 164090), (1076, 150060), (1220, 132348), (1230, 131272), (1345, 120048), (1464, 110290), (1614, 100040), (1640, 98454), (1830, 88232), (1968, 82045), (2152, 75030), (2440, 66174), (2460, 65636), (2501, 64560), (2690, 60024), (2928, 55145), (3228, 50020), (3280, 49227), (3660, 44116), (4035, 40016), (4304, 37515), (4880, 33087), (4920, 32818), (5002, 32280), (5380, 30012), (6456, 25010), (7320, 22058), (7503, 21520), (8070, 20008), (9840, 16409), (10004, 16140), (10760, 15006), (11029, 14640), (12505, 12912)]