161015400

素因数分解:

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

素因数の和:1025

約数の個数: 288

約数和(自身を含む): 666207360

約数和(自身を除く): 505191960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 350, 360, 364, 390, 420, 450, 455, 468, 504, 520, 525, 546, 585, 600, 630, 650, 700, 728, 780, 819, 840, 900, 910, 936, 975, 983, 1050, 1092, 1170, 1260, 1300, 1365, 1400, 1560, 1575, 1638, 1800, 1820, 1950, 1966, 2100, 2184, 2275, 2340, 2520, 2600, 2730, 2925, 2949, 3150, 3276, 3640, 3900, 3932, 4095, 4200, 4550, 4680, 4915, 5460, 5850, 5898, 6300, 6552, 6825, 6881, 7800, 7864, 8190, 8847, 9100, 9830, 10920, 11700, 11796, 12600, 12779, 13650, 13762, 14745, 16380, 17694, 18200, 19660, 20475, 20643, 23400, 23592, 24575, 25558, 27300, 27524, 29490, 32760, 34405, 35388, 38337, 39320, 40950, 41286, 44235, 49150, 51116, 54600, 55048, 58980, 61929, 63895, 68810, 70776, 73725, 76674, 81900, 82572, 88470, 89453, 98300, 102232, 103215, 115011, 117960, 123858, 127790, 137620, 147450, 153348, 163800, 165144, 172025, 176940, 178906, 191685, 196600, 206430, 221175, 230022, 247716, 255580, 268359, 275240, 294900, 306696, 309645, 319475, 344050, 353880, 357812, 383370, 412860, 442350, 447265, 460044, 495432, 511160, 516075, 536718, 575055, 589800, 619290, 638950, 688100, 715624, 766740, 805077, 825720, 884700, 894530, 920088, 958425, 1032150, 1073436, 1150110, 1238580, 1277900, 1341795, 1376200, 1533480, 1548225, 1610154, 1769400, 1789060, 1916850, 2064300, 2146872, 2236325, 2300220, 2477160, 2555800, 2683590, 2875275, 3096450, 3220308, 3578120, 3833700, 4025385, 4128600, 4472650, 4600440, 5367180, 5750550, 6192900, 6440616, 6708975, 7667400, 8050770, 8945300, 10734360, 11501100, 12385800, 13417950, 16101540, 17890600, 20126925, 23002200, 26835900, 32203080, 40253850, 53671800, 80507700, 161015400]

約数ペア:

[(1, 161015400), (2, 80507700), (3, 53671800), (4, 40253850), (5, 32203080), (6, 26835900), (7, 23002200), (8, 20126925), (9, 17890600), (10, 16101540), (12, 13417950), (13, 12385800), (14, 11501100), (15, 10734360), (18, 8945300), (20, 8050770), (21, 7667400), (24, 6708975), (25, 6440616), (26, 6192900), (28, 5750550), (30, 5367180), (35, 4600440), (36, 4472650), (39, 4128600), (40, 4025385), (42, 3833700), (45, 3578120), (50, 3220308), (52, 3096450), (56, 2875275), (60, 2683590), (63, 2555800), (65, 2477160), (70, 2300220), (72, 2236325), (75, 2146872), (78, 2064300), (84, 1916850), (90, 1789060), (91, 1769400), (100, 1610154), (104, 1548225), (105, 1533480), (117, 1376200), (120, 1341795), (126, 1277900), (130, 1238580), (140, 1150110), (150, 1073436), (156, 1032150), (168, 958425), (175, 920088), (180, 894530), (182, 884700), (195, 825720), (200, 805077), (210, 766740), (225, 715624), (234, 688100), (252, 638950), (260, 619290), (273, 589800), (280, 575055), (300, 536718), (312, 516075), (315, 511160), (325, 495432), (350, 460044), (360, 447265), (364, 442350), (390, 412860), (420, 383370), (450, 357812), (455, 353880), (468, 344050), (504, 319475), (520, 309645), (525, 306696), (546, 294900), (585, 275240), (600, 268359), (630, 255580), (650, 247716), (700, 230022), (728, 221175), (780, 206430), (819, 196600), (840, 191685), (900, 178906), (910, 176940), (936, 172025), (975, 165144), (983, 163800), (1050, 153348), (1092, 147450), (1170, 137620), (1260, 127790), (1300, 123858), (1365, 117960), (1400, 115011), (1560, 103215), (1575, 102232), (1638, 98300), (1800, 89453), (1820, 88470), (1950, 82572), (1966, 81900), (2100, 76674), (2184, 73725), (2275, 70776), (2340, 68810), (2520, 63895), (2600, 61929), (2730, 58980), (2925, 55048), (2949, 54600), (3150, 51116), (3276, 49150), (3640, 44235), (3900, 41286), (3932, 40950), (4095, 39320), (4200, 38337), (4550, 35388), (4680, 34405), (4915, 32760), (5460, 29490), (5850, 27524), (5898, 27300), (6300, 25558), (6552, 24575), (6825, 23592), (6881, 23400), (7800, 20643), (7864, 20475), (8190, 19660), (8847, 18200), (9100, 17694), (9830, 16380), (10920, 14745), (11700, 13762), (11796, 13650), (12600, 12779)]