161177100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 575963136

約数和(自身を除く): 414786036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 47, 50, 60, 69, 70, 71, 75, 84, 92, 94, 100, 105, 115, 138, 140, 141, 142, 150, 161, 175, 188, 210, 213, 230, 235, 276, 282, 284, 300, 322, 329, 345, 350, 355, 420, 426, 460, 470, 483, 497, 525, 564, 575, 644, 658, 690, 700, 705, 710, 805, 852, 940, 966, 987, 994, 1050, 1065, 1081, 1150, 1175, 1316, 1380, 1410, 1420, 1491, 1610, 1633, 1645, 1725, 1775, 1932, 1974, 1988, 2100, 2130, 2162, 2300, 2350, 2415, 2485, 2820, 2982, 3220, 3243, 3266, 3290, 3337, 3450, 3525, 3550, 3948, 4025, 4260, 4324, 4700, 4830, 4899, 4935, 4970, 5325, 5405, 5964, 6486, 6532, 6580, 6674, 6900, 7050, 7100, 7455, 7567, 8050, 8165, 8225, 9660, 9798, 9870, 9940, 10011, 10650, 10810, 11431, 12075, 12425, 12972, 13348, 14100, 14910, 15134, 16100, 16215, 16330, 16450, 16685, 19596, 19740, 20022, 21300, 21620, 22701, 22862, 23359, 24150, 24495, 24675, 24850, 27025, 29820, 30268, 32430, 32660, 32900, 33370, 34293, 37275, 37835, 40044, 40825, 45402, 45724, 46718, 48300, 48990, 49350, 49700, 50055, 54050, 57155, 64860, 66740, 68586, 70077, 74550, 75670, 76751, 81075, 81650, 83425, 90804, 93436, 97980, 98700, 100110, 108100, 113505, 114310, 116795, 122475, 137172, 140154, 149100, 151340, 153502, 162150, 163300, 166850, 171465, 189175, 200220, 227010, 228620, 230253, 233590, 244950, 250275, 280308, 285775, 307004, 324300, 333700, 342930, 350385, 378350, 383755, 454020, 460506, 467180, 489900, 500550, 537257, 567525, 571550, 583975, 685860, 700770, 756700, 767510, 857325, 921012, 1001100, 1074514, 1135050, 1143100, 1151265, 1167950, 1401540, 1535020, 1611771, 1714650, 1751925, 1918775, 2149028, 2270100, 2302530, 2335900, 2686285, 3223542, 3429300, 3503850, 3837550, 4605060, 5372570, 5756325, 6447084, 7007700, 7675100, 8058855, 10745140, 11512650, 13431425, 16117710, 23025300, 26862850, 32235420, 40294275, 53725700, 80588550, 161177100]

約数ペア:

[(1, 161177100), (2, 80588550), (3, 53725700), (4, 40294275), (5, 32235420), (6, 26862850), (7, 23025300), (10, 16117710), (12, 13431425), (14, 11512650), (15, 10745140), (20, 8058855), (21, 7675100), (23, 7007700), (25, 6447084), (28, 5756325), (30, 5372570), (35, 4605060), (42, 3837550), (46, 3503850), (47, 3429300), (50, 3223542), (60, 2686285), (69, 2335900), (70, 2302530), (71, 2270100), (75, 2149028), (84, 1918775), (92, 1751925), (94, 1714650), (100, 1611771), (105, 1535020), (115, 1401540), (138, 1167950), (140, 1151265), (141, 1143100), (142, 1135050), (150, 1074514), (161, 1001100), (175, 921012), (188, 857325), (210, 767510), (213, 756700), (230, 700770), (235, 685860), (276, 583975), (282, 571550), (284, 567525), (300, 537257), (322, 500550), (329, 489900), (345, 467180), (350, 460506), (355, 454020), (420, 383755), (426, 378350), (460, 350385), (470, 342930), (483, 333700), (497, 324300), (525, 307004), (564, 285775), (575, 280308), (644, 250275), (658, 244950), (690, 233590), (700, 230253), (705, 228620), (710, 227010), (805, 200220), (852, 189175), (940, 171465), (966, 166850), (987, 163300), (994, 162150), (1050, 153502), (1065, 151340), (1081, 149100), (1150, 140154), (1175, 137172), (1316, 122475), (1380, 116795), (1410, 114310), (1420, 113505), (1491, 108100), (1610, 100110), (1633, 98700), (1645, 97980), (1725, 93436), (1775, 90804), (1932, 83425), (1974, 81650), (1988, 81075), (2100, 76751), (2130, 75670), (2162, 74550), (2300, 70077), (2350, 68586), (2415, 66740), (2485, 64860), (2820, 57155), (2982, 54050), (3220, 50055), (3243, 49700), (3266, 49350), (3290, 48990), (3337, 48300), (3450, 46718), (3525, 45724), (3550, 45402), (3948, 40825), (4025, 40044), (4260, 37835), (4324, 37275), (4700, 34293), (4830, 33370), (4899, 32900), (4935, 32660), (4970, 32430), (5325, 30268), (5405, 29820), (5964, 27025), (6486, 24850), (6532, 24675), (6580, 24495), (6674, 24150), (6900, 23359), (7050, 22862), (7100, 22701), (7455, 21620), (7567, 21300), (8050, 20022), (8165, 19740), (8225, 19596), (9660, 16685), (9798, 16450), (9870, 16330), (9940, 16215), (10011, 16100), (10650, 15134), (10810, 14910), (11431, 14100), (12075, 13348), (12425, 12972)]