164185440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 519081696

約数和(自身を除く): 354896256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 401, 480, 802, 853, 1203, 1604, 1706, 2005, 2406, 2559, 3208, 3412, 4010, 4265, 4812, 5118, 6015, 6416, 6824, 8020, 8530, 9624, 10236, 12030, 12795, 12832, 13648, 16040, 17060, 19248, 20472, 24060, 25590, 27296, 32080, 34120, 38496, 40944, 48120, 51180, 64160, 68240, 81888, 96240, 102360, 136480, 192480, 204720, 342053, 409440, 684106, 1026159, 1368212, 1710265, 2052318, 2736424, 3420530, 4104636, 5130795, 5472848, 6841060, 8209272, 10261590, 10945696, 13682120, 16418544, 20523180, 27364240, 32837088, 41046360, 54728480, 82092720, 164185440]

約数ペア:

[(1, 164185440), (2, 82092720), (3, 54728480), (4, 41046360), (5, 32837088), (6, 27364240), (8, 20523180), (10, 16418544), (12, 13682120), (15, 10945696), (16, 10261590), (20, 8209272), (24, 6841060), (30, 5472848), (32, 5130795), (40, 4104636), (48, 3420530), (60, 2736424), (80, 2052318), (96, 1710265), (120, 1368212), (160, 1026159), (240, 684106), (401, 409440), (480, 342053), (802, 204720), (853, 192480), (1203, 136480), (1604, 102360), (1706, 96240), (2005, 81888), (2406, 68240), (2559, 64160), (3208, 51180), (3412, 48120), (4010, 40944), (4265, 38496), (4812, 34120), (5118, 32080), (6015, 27296), (6416, 25590), (6824, 24060), (8020, 20472), (8530, 19248), (9624, 17060), (10236, 16040), (12030, 13648), (12795, 12832)]