161527740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 523743360

約数和(自身を除く): 362215620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 660, 726, 836, 1045, 1140, 1171, 1210, 1254, 1452, 1815, 2090, 2299, 2342, 2420, 2508, 3135, 3513, 3630, 4180, 4598, 4684, 5855, 6270, 6897, 7026, 7260, 9196, 11495, 11710, 12540, 12881, 13794, 14052, 17565, 22249, 22990, 23420, 25762, 27588, 34485, 35130, 38643, 44498, 45980, 51524, 64405, 66747, 68970, 70260, 77286, 88996, 111245, 128810, 133494, 137940, 141691, 154572, 193215, 222490, 244739, 257620, 266988, 283382, 333735, 386430, 425073, 444980, 489478, 566764, 667470, 708455, 734217, 772860, 850146, 978956, 1223695, 1334940, 1416910, 1468434, 1700292, 2125365, 2447390, 2692129, 2833820, 2936868, 3671085, 4250730, 4894780, 5384258, 7342170, 8076387, 8501460, 10768516, 13460645, 14684340, 16152774, 26921290, 32305548, 40381935, 53842580, 80763870, 161527740]

約数ペア:

[(1, 161527740), (2, 80763870), (3, 53842580), (4, 40381935), (5, 32305548), (6, 26921290), (10, 16152774), (11, 14684340), (12, 13460645), (15, 10768516), (19, 8501460), (20, 8076387), (22, 7342170), (30, 5384258), (33, 4894780), (38, 4250730), (44, 3671085), (55, 2936868), (57, 2833820), (60, 2692129), (66, 2447390), (76, 2125365), (95, 1700292), (110, 1468434), (114, 1416910), (121, 1334940), (132, 1223695), (165, 978956), (190, 850146), (209, 772860), (220, 734217), (228, 708455), (242, 667470), (285, 566764), (330, 489478), (363, 444980), (380, 425073), (418, 386430), (484, 333735), (570, 283382), (605, 266988), (627, 257620), (660, 244739), (726, 222490), (836, 193215), (1045, 154572), (1140, 141691), (1171, 137940), (1210, 133494), (1254, 128810), (1452, 111245), (1815, 88996), (2090, 77286), (2299, 70260), (2342, 68970), (2420, 66747), (2508, 64405), (3135, 51524), (3513, 45980), (3630, 44498), (4180, 38643), (4598, 35130), (4684, 34485), (5855, 27588), (6270, 25762), (6897, 23420), (7026, 22990), (7260, 22249), (9196, 17565), (11495, 14052), (11710, 13794), (12540, 12881)]