154868560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 463970304

約数和(自身を除く): 309101744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 811, 868, 880, 1085, 1232, 1240, 1364, 1540, 1622, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3244, 3410, 3472, 4055, 4340, 4774, 5456, 5677, 6160, 6488, 6820, 8110, 8680, 8921, 9548, 11354, 11935, 12976, 13640, 16220, 17360, 17842, 19096, 22708, 23870, 25141, 27280, 28385, 32440, 35684, 38192, 44605, 45416, 47740, 50282, 56770, 62447, 64880, 71368, 89210, 90832, 95480, 100564, 113540, 124894, 125705, 142736, 175987, 178420, 190960, 201128, 227080, 249788, 251410, 276551, 312235, 351974, 356840, 402256, 454160, 499576, 502820, 553102, 624470, 703948, 713680, 879935, 999152, 1005640, 1106204, 1248940, 1382755, 1407896, 1759870, 1935857, 2011280, 2212408, 2497880, 2765510, 2815792, 3519740, 3871714, 4424816, 4995760, 5531020, 7039480, 7743428, 9679285, 11062040, 14078960, 15486856, 19358570, 22124080, 30973712, 38717140, 77434280, 154868560]

約数ペア:

[(1, 154868560), (2, 77434280), (4, 38717140), (5, 30973712), (7, 22124080), (8, 19358570), (10, 15486856), (11, 14078960), (14, 11062040), (16, 9679285), (20, 7743428), (22, 7039480), (28, 5531020), (31, 4995760), (35, 4424816), (40, 3871714), (44, 3519740), (55, 2815792), (56, 2765510), (62, 2497880), (70, 2212408), (77, 2011280), (80, 1935857), (88, 1759870), (110, 1407896), (112, 1382755), (124, 1248940), (140, 1106204), (154, 1005640), (155, 999152), (176, 879935), (217, 713680), (220, 703948), (248, 624470), (280, 553102), (308, 502820), (310, 499576), (341, 454160), (385, 402256), (434, 356840), (440, 351974), (496, 312235), (560, 276551), (616, 251410), (620, 249788), (682, 227080), (770, 201128), (811, 190960), (868, 178420), (880, 175987), (1085, 142736), (1232, 125705), (1240, 124894), (1364, 113540), (1540, 100564), (1622, 95480), (1705, 90832), (1736, 89210), (2170, 71368), (2387, 64880), (2480, 62447), (2728, 56770), (3080, 50282), (3244, 47740), (3410, 45416), (3472, 44605), (4055, 38192), (4340, 35684), (4774, 32440), (5456, 28385), (5677, 27280), (6160, 25141), (6488, 23870), (6820, 22708), (8110, 19096), (8680, 17842), (8921, 17360), (9548, 16220), (11354, 13640), (11935, 12976)]