164638980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9239}}^1$

素因数の和:9271

約数の個数: 120

約数和(自身を含む): 563492160

約数和(自身を除く): 398853180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 9239, 17820, 18478, 27717, 36956, 46195, 55434, 83151, 92390, 101629, 110868, 138585, 166302, 184780, 203258, 249453, 277170, 304887, 332604, 406516, 415755, 498906, 508145, 554340, 609774, 748359, 831510, 914661, 997812, 1016290, 1219548, 1247265, 1496718, 1524435, 1663020, 1829322, 2032580, 2494530, 2743983, 2993436, 3048870, 3658644, 3741795, 4573305, 4989060, 5487966, 6097740, 7483590, 8231949, 9146610, 10975932, 13719915, 14967180, 16463898, 18293220, 27439830, 32927796, 41159745, 54879660, 82319490, 164638980]

約数ペア:

[(1, 164638980), (2, 82319490), (3, 54879660), (4, 41159745), (5, 32927796), (6, 27439830), (9, 18293220), (10, 16463898), (11, 14967180), (12, 13719915), (15, 10975932), (18, 9146610), (20, 8231949), (22, 7483590), (27, 6097740), (30, 5487966), (33, 4989060), (36, 4573305), (44, 3741795), (45, 3658644), (54, 3048870), (55, 2993436), (60, 2743983), (66, 2494530), (81, 2032580), (90, 1829322), (99, 1663020), (108, 1524435), (110, 1496718), (132, 1247265), (135, 1219548), (162, 1016290), (165, 997812), (180, 914661), (198, 831510), (220, 748359), (270, 609774), (297, 554340), (324, 508145), (330, 498906), (396, 415755), (405, 406516), (495, 332604), (540, 304887), (594, 277170), (660, 249453), (810, 203258), (891, 184780), (990, 166302), (1188, 138585), (1485, 110868), (1620, 101629), (1782, 92390), (1980, 83151), (2970, 55434), (3564, 46195), (4455, 36956), (5940, 27717), (8910, 18478), (9239, 17820)]