80994720

素因数分解:

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

素因数の和:227

約数の個数: 192

約数和(自身を含む): 274337280

約数和(自身を除く): 193342560

約数列:

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

約数ペア:

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