161309120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 477536256

約数和(自身を除く): 316227136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 101, 112, 115, 124, 140, 155, 160, 161, 184, 202, 217, 224, 230, 248, 280, 310, 320, 322, 368, 404, 434, 448, 460, 496, 505, 560, 620, 644, 707, 713, 736, 805, 808, 868, 920, 992, 1010, 1085, 1120, 1240, 1288, 1414, 1426, 1472, 1610, 1616, 1736, 1840, 1984, 2020, 2170, 2240, 2323, 2480, 2576, 2828, 2852, 3131, 3220, 3232, 3472, 3535, 3565, 3680, 4040, 4340, 4646, 4960, 4991, 5152, 5656, 5704, 6262, 6440, 6464, 6944, 7070, 7130, 7360, 8080, 8680, 9292, 9920, 9982, 10304, 11312, 11408, 11615, 12524, 12880, 13888, 14140, 14260, 15655, 16160, 16261, 17360, 18584, 19964, 21917, 22624, 22816, 23230, 24955, 25048, 25760, 28280, 28520, 31310, 32320, 32522, 34720, 37168, 39928, 43834, 45248, 45632, 46460, 49910, 50096, 51520, 56560, 57040, 62620, 65044, 69440, 72013, 74336, 79856, 81305, 87668, 92920, 99820, 100192, 109585, 113120, 114080, 125240, 130088, 144026, 148672, 159712, 162610, 175336, 185840, 199640, 200384, 219170, 226240, 228160, 250480, 260176, 288052, 319424, 325220, 350672, 360065, 371680, 399280, 438340, 500960, 504091, 520352, 576104, 650440, 701344, 720130, 743360, 798560, 876680, 1001920, 1008182, 1040704, 1152208, 1300880, 1402688, 1440260, 1597120, 1753360, 2016364, 2304416, 2520455, 2601760, 2880520, 3506720, 4032728, 4608832, 5040910, 5203520, 5761040, 7013440, 8065456, 10081820, 11522080, 16130912, 20163640, 23044160, 32261824, 40327280, 80654560, 161309120]

約数ペア:

[(1, 161309120), (2, 80654560), (4, 40327280), (5, 32261824), (7, 23044160), (8, 20163640), (10, 16130912), (14, 11522080), (16, 10081820), (20, 8065456), (23, 7013440), (28, 5761040), (31, 5203520), (32, 5040910), (35, 4608832), (40, 4032728), (46, 3506720), (56, 2880520), (62, 2601760), (64, 2520455), (70, 2304416), (80, 2016364), (92, 1753360), (101, 1597120), (112, 1440260), (115, 1402688), (124, 1300880), (140, 1152208), (155, 1040704), (160, 1008182), (161, 1001920), (184, 876680), (202, 798560), (217, 743360), (224, 720130), (230, 701344), (248, 650440), (280, 576104), (310, 520352), (320, 504091), (322, 500960), (368, 438340), (404, 399280), (434, 371680), (448, 360065), (460, 350672), (496, 325220), (505, 319424), (560, 288052), (620, 260176), (644, 250480), (707, 228160), (713, 226240), (736, 219170), (805, 200384), (808, 199640), (868, 185840), (920, 175336), (992, 162610), (1010, 159712), (1085, 148672), (1120, 144026), (1240, 130088), (1288, 125240), (1414, 114080), (1426, 113120), (1472, 109585), (1610, 100192), (1616, 99820), (1736, 92920), (1840, 87668), (1984, 81305), (2020, 79856), (2170, 74336), (2240, 72013), (2323, 69440), (2480, 65044), (2576, 62620), (2828, 57040), (2852, 56560), (3131, 51520), (3220, 50096), (3232, 49910), (3472, 46460), (3535, 45632), (3565, 45248), (3680, 43834), (4040, 39928), (4340, 37168), (4646, 34720), (4960, 32522), (4991, 32320), (5152, 31310), (5656, 28520), (5704, 28280), (6262, 25760), (6440, 25048), (6464, 24955), (6944, 23230), (7070, 22816), (7130, 22624), (7360, 21917), (8080, 19964), (8680, 18584), (9292, 17360), (9920, 16261), (9982, 16160), (10304, 15655), (11312, 14260), (11408, 14140), (11615, 13888), (12524, 12880)]