80507700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 216

約数和(自身を含む): 310896768

約数和(自身を除く): 230389068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 983, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 1966, 2100, 2275, 2340, 2730, 2925, 2949, 3150, 3276, 3900, 3932, 4095, 4550, 4915, 5460, 5850, 5898, 6300, 6825, 6881, 8190, 8847, 9100, 9830, 11700, 11796, 12779, 13650, 13762, 14745, 16380, 17694, 19660, 20475, 20643, 24575, 25558, 27300, 27524, 29490, 34405, 35388, 38337, 40950, 41286, 44235, 49150, 51116, 58980, 61929, 63895, 68810, 73725, 76674, 81900, 82572, 88470, 89453, 98300, 103215, 115011, 123858, 127790, 137620, 147450, 153348, 172025, 176940, 178906, 191685, 206430, 221175, 230022, 247716, 255580, 268359, 294900, 309645, 319475, 344050, 357812, 383370, 412860, 442350, 447265, 460044, 516075, 536718, 575055, 619290, 638950, 688100, 766740, 805077, 884700, 894530, 958425, 1032150, 1073436, 1150110, 1238580, 1277900, 1341795, 1548225, 1610154, 1789060, 1916850, 2064300, 2236325, 2300220, 2683590, 2875275, 3096450, 3220308, 3833700, 4025385, 4472650, 5367180, 5750550, 6192900, 6708975, 8050770, 8945300, 11501100, 13417950, 16101540, 20126925, 26835900, 40253850, 80507700]

約数ペア:

[(1, 80507700), (2, 40253850), (3, 26835900), (4, 20126925), (5, 16101540), (6, 13417950), (7, 11501100), (9, 8945300), (10, 8050770), (12, 6708975), (13, 6192900), (14, 5750550), (15, 5367180), (18, 4472650), (20, 4025385), (21, 3833700), (25, 3220308), (26, 3096450), (28, 2875275), (30, 2683590), (35, 2300220), (36, 2236325), (39, 2064300), (42, 1916850), (45, 1789060), (50, 1610154), (52, 1548225), (60, 1341795), (63, 1277900), (65, 1238580), (70, 1150110), (75, 1073436), (78, 1032150), (84, 958425), (90, 894530), (91, 884700), (100, 805077), (105, 766740), (117, 688100), (126, 638950), (130, 619290), (140, 575055), (150, 536718), (156, 516075), (175, 460044), (180, 447265), (182, 442350), (195, 412860), (210, 383370), (225, 357812), (234, 344050), (252, 319475), (260, 309645), (273, 294900), (300, 268359), (315, 255580), (325, 247716), (350, 230022), (364, 221175), (390, 206430), (420, 191685), (450, 178906), (455, 176940), (468, 172025), (525, 153348), (546, 147450), (585, 137620), (630, 127790), (650, 123858), (700, 115011), (780, 103215), (819, 98300), (900, 89453), (910, 88470), (975, 82572), (983, 81900), (1050, 76674), (1092, 73725), (1170, 68810), (1260, 63895), (1300, 61929), (1365, 58980), (1575, 51116), (1638, 49150), (1820, 44235), (1950, 41286), (1966, 40950), (2100, 38337), (2275, 35388), (2340, 34405), (2730, 29490), (2925, 27524), (2949, 27300), (3150, 25558), (3276, 24575), (3900, 20643), (3932, 20475), (4095, 19660), (4550, 17694), (4915, 16380), (5460, 14745), (5850, 13762), (5898, 13650), (6300, 12779), (6825, 11796), (6881, 11700), (8190, 9830), (8847, 9100)]