90400800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5411

約数の個数: 144

約数和(自身を含む): 336353472

約数和(自身を除く): 245952672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5381, 5600, 8400, 10762, 16143, 16800, 21524, 26905, 32286, 37667, 43048, 53810, 64572, 75334, 80715, 86096, 107620, 113001, 129144, 134525, 150668, 161430, 172192, 188335, 215240, 226002, 258288, 269050, 301336, 322860, 376670, 403575, 430480, 452004, 516576, 538100, 565005, 602672, 645720, 753340, 807150, 860960, 904008, 941675, 1076200, 1130010, 1205344, 1291440, 1506680, 1614300, 1808016, 1883350, 2152400, 2260020, 2582880, 2825025, 3013360, 3228600, 3616032, 3766700, 4304800, 4520040, 5650050, 6026720, 6457200, 7533400, 9040080, 11300100, 12914400, 15066800, 18080160, 22600200, 30133600, 45200400, 90400800]

約数ペア:

[(1, 90400800), (2, 45200400), (3, 30133600), (4, 22600200), (5, 18080160), (6, 15066800), (7, 12914400), (8, 11300100), (10, 9040080), (12, 7533400), (14, 6457200), (15, 6026720), (16, 5650050), (20, 4520040), (21, 4304800), (24, 3766700), (25, 3616032), (28, 3228600), (30, 3013360), (32, 2825025), (35, 2582880), (40, 2260020), (42, 2152400), (48, 1883350), (50, 1808016), (56, 1614300), (60, 1506680), (70, 1291440), (75, 1205344), (80, 1130010), (84, 1076200), (96, 941675), (100, 904008), (105, 860960), (112, 807150), (120, 753340), (140, 645720), (150, 602672), (160, 565005), (168, 538100), (175, 516576), (200, 452004), (210, 430480), (224, 403575), (240, 376670), (280, 322860), (300, 301336), (336, 269050), (350, 258288), (400, 226002), (420, 215240), (480, 188335), (525, 172192), (560, 161430), (600, 150668), (672, 134525), (700, 129144), (800, 113001), (840, 107620), (1050, 86096), (1120, 80715), (1200, 75334), (1400, 64572), (1680, 53810), (2100, 43048), (2400, 37667), (2800, 32286), (3360, 26905), (4200, 21524), (5381, 16800), (5600, 16143), (8400, 10762)]