155440320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23158

約数の個数: 112

約数和(自身を含む): 564050688

約数和(自身を除く): 408610368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 185048, 231310, 277572, 323834, 346965, 370096, 462620, 485751, 555144, 647668, 693930, 740192, 809585, 925240, 971502, 1110288, 1295336, 1387860, 1480384, 1619170, 1850480, 1943004, 2220576, 2428755, 2590672, 2775720, 3238340, 3700960, 3886008, 4441152, 4857510, 5181344, 5551440, 6476680, 7401920, 7772016, 9715020, 10362688, 11102880, 12953360, 15544032, 19430040, 22205760, 25906720, 31088064, 38860080, 51813440, 77720160, 155440320]

約数ペア:

[(1, 155440320), (2, 77720160), (3, 51813440), (4, 38860080), (5, 31088064), (6, 25906720), (7, 22205760), (8, 19430040), (10, 15544032), (12, 12953360), (14, 11102880), (15, 10362688), (16, 9715020), (20, 7772016), (21, 7401920), (24, 6476680), (28, 5551440), (30, 5181344), (32, 4857510), (35, 4441152), (40, 3886008), (42, 3700960), (48, 3238340), (56, 2775720), (60, 2590672), (64, 2428755), (70, 2220576), (80, 1943004), (84, 1850480), (96, 1619170), (105, 1480384), (112, 1387860), (120, 1295336), (140, 1110288), (160, 971502), (168, 925240), (192, 809585), (210, 740192), (224, 693930), (240, 647668), (280, 555144), (320, 485751), (336, 462620), (420, 370096), (448, 346965), (480, 323834), (560, 277572), (672, 231310), (840, 185048), (960, 161917), (1120, 138786), (1344, 115655), (1680, 92524), (2240, 69393), (3360, 46262), (6720, 23131)]