161612280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 542822400

約数和(自身を除く): 381210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 540, 604, 755, 906, 991, 1080, 1208, 1359, 1510, 1812, 1982, 2265, 2718, 2973, 3020, 3624, 3964, 4077, 4530, 4955, 5436, 5946, 6040, 6795, 7928, 8154, 8919, 9060, 9910, 10872, 11892, 13590, 14865, 16308, 17838, 18120, 19820, 20385, 23784, 26757, 27180, 29730, 32616, 35676, 39640, 40770, 44595, 53514, 54360, 59460, 71352, 81540, 89190, 107028, 118920, 133785, 149641, 163080, 178380, 214056, 267570, 299282, 356760, 448923, 535140, 598564, 748205, 897846, 1070280, 1197128, 1346769, 1496410, 1795692, 2244615, 2693538, 2992820, 3591384, 4040307, 4489230, 5387076, 5985640, 6733845, 8080614, 8978460, 10774152, 13467690, 16161228, 17956920, 20201535, 26935380, 32322456, 40403070, 53870760, 80806140, 161612280]

約数ペア:

[(1, 161612280), (2, 80806140), (3, 53870760), (4, 40403070), (5, 32322456), (6, 26935380), (8, 20201535), (9, 17956920), (10, 16161228), (12, 13467690), (15, 10774152), (18, 8978460), (20, 8080614), (24, 6733845), (27, 5985640), (30, 5387076), (36, 4489230), (40, 4040307), (45, 3591384), (54, 2992820), (60, 2693538), (72, 2244615), (90, 1795692), (108, 1496410), (120, 1346769), (135, 1197128), (151, 1070280), (180, 897846), (216, 748205), (270, 598564), (302, 535140), (360, 448923), (453, 356760), (540, 299282), (604, 267570), (755, 214056), (906, 178380), (991, 163080), (1080, 149641), (1208, 133785), (1359, 118920), (1510, 107028), (1812, 89190), (1982, 81540), (2265, 71352), (2718, 59460), (2973, 54360), (3020, 53514), (3624, 44595), (3964, 40770), (4077, 39640), (4530, 35676), (4955, 32616), (5436, 29730), (5946, 27180), (6040, 26757), (6795, 23784), (7928, 20385), (8154, 19820), (8919, 18120), (9060, 17838), (9910, 16308), (10872, 14865), (11892, 13590)]