161989440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 553029120

約数和(自身を除く): 391039680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 83, 95, 96, 107, 114, 120, 152, 160, 166, 190, 192, 214, 228, 240, 249, 285, 304, 320, 321, 332, 380, 415, 428, 456, 480, 498, 535, 570, 608, 642, 664, 760, 830, 856, 912, 960, 996, 1070, 1140, 1216, 1245, 1284, 1328, 1520, 1577, 1605, 1660, 1712, 1824, 1992, 2033, 2140, 2280, 2490, 2568, 2656, 3040, 3154, 3210, 3320, 3424, 3648, 3984, 4066, 4280, 4560, 4731, 4980, 5136, 5312, 6080, 6099, 6308, 6420, 6640, 6848, 7885, 7968, 8132, 8560, 8881, 9120, 9462, 9960, 10165, 10272, 12198, 12616, 12840, 13280, 15770, 15936, 16264, 17120, 17762, 18240, 18924, 19920, 20330, 20544, 23655, 24396, 25232, 25680, 26560, 26643, 30495, 31540, 32528, 34240, 35524, 37848, 39840, 40660, 44405, 47310, 48792, 50464, 51360, 53286, 60990, 63080, 65056, 71048, 75696, 79680, 81320, 88810, 94620, 97584, 100928, 102720, 106572, 121980, 126160, 130112, 133215, 142096, 151392, 162640, 168739, 177620, 189240, 195168, 213144, 243960, 252320, 266430, 284192, 302784, 325280, 337478, 355240, 378480, 390336, 426288, 487920, 504640, 506217, 532860, 568384, 650560, 674956, 710480, 756960, 843695, 852576, 975840, 1012434, 1065720, 1349912, 1420960, 1513920, 1687390, 1705152, 1951680, 2024868, 2131440, 2531085, 2699824, 2841920, 3374780, 4049736, 4262880, 5062170, 5399648, 6749560, 8099472, 8525760, 10124340, 10799296, 13499120, 16198944, 20248680, 26998240, 32397888, 40497360, 53996480, 80994720, 161989440]

約数ペア:

[(1, 161989440), (2, 80994720), (3, 53996480), (4, 40497360), (5, 32397888), (6, 26998240), (8, 20248680), (10, 16198944), (12, 13499120), (15, 10799296), (16, 10124340), (19, 8525760), (20, 8099472), (24, 6749560), (30, 5399648), (32, 5062170), (38, 4262880), (40, 4049736), (48, 3374780), (57, 2841920), (60, 2699824), (64, 2531085), (76, 2131440), (80, 2024868), (83, 1951680), (95, 1705152), (96, 1687390), (107, 1513920), (114, 1420960), (120, 1349912), (152, 1065720), (160, 1012434), (166, 975840), (190, 852576), (192, 843695), (214, 756960), (228, 710480), (240, 674956), (249, 650560), (285, 568384), (304, 532860), (320, 506217), (321, 504640), (332, 487920), (380, 426288), (415, 390336), (428, 378480), (456, 355240), (480, 337478), (498, 325280), (535, 302784), (570, 284192), (608, 266430), (642, 252320), (664, 243960), (760, 213144), (830, 195168), (856, 189240), (912, 177620), (960, 168739), (996, 162640), (1070, 151392), (1140, 142096), (1216, 133215), (1245, 130112), (1284, 126160), (1328, 121980), (1520, 106572), (1577, 102720), (1605, 100928), (1660, 97584), (1712, 94620), (1824, 88810), (1992, 81320), (2033, 79680), (2140, 75696), (2280, 71048), (2490, 65056), (2568, 63080), (2656, 60990), (3040, 53286), (3154, 51360), (3210, 50464), (3320, 48792), (3424, 47310), (3648, 44405), (3984, 40660), (4066, 39840), (4280, 37848), (4560, 35524), (4731, 34240), (4980, 32528), (5136, 31540), (5312, 30495), (6080, 26643), (6099, 26560), (6308, 25680), (6420, 25232), (6640, 24396), (6848, 23655), (7885, 20544), (7968, 20330), (8132, 19920), (8560, 18924), (8881, 18240), (9120, 17762), (9462, 17120), (9960, 16264), (10165, 15936), (10272, 15770), (12198, 13280), (12616, 12840)]