171761520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5423

約数の個数: 160

約数和(自身を含む): 640673280

約数和(自身を除く): 468911760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 5381, 6384, 7980, 10640, 10762, 15960, 16143, 21524, 26905, 31920, 32286, 37667, 43048, 53810, 64572, 75334, 80715, 86096, 102239, 107620, 113001, 129144, 150668, 161430, 188335, 204478, 215240, 226002, 258288, 301336, 306717, 322860, 376670, 408956, 430480, 452004, 511195, 565005, 602672, 613434, 645720, 715673, 753340, 817912, 904008, 1022390, 1130010, 1226868, 1291440, 1431346, 1506680, 1533585, 1635824, 1808016, 2044780, 2147019, 2260020, 2453736, 2862692, 3013360, 3067170, 3578365, 4089560, 4294038, 4520040, 4907472, 5725384, 6134340, 7156730, 8179120, 8588076, 9040080, 10735095, 11450768, 12268680, 14313460, 17176152, 21470190, 24537360, 28626920, 34352304, 42940380, 57253840, 85880760, 171761520]

約数ペア:

[(1, 171761520), (2, 85880760), (3, 57253840), (4, 42940380), (5, 34352304), (6, 28626920), (7, 24537360), (8, 21470190), (10, 17176152), (12, 14313460), (14, 12268680), (15, 11450768), (16, 10735095), (19, 9040080), (20, 8588076), (21, 8179120), (24, 7156730), (28, 6134340), (30, 5725384), (35, 4907472), (38, 4520040), (40, 4294038), (42, 4089560), (48, 3578365), (56, 3067170), (57, 3013360), (60, 2862692), (70, 2453736), (76, 2260020), (80, 2147019), (84, 2044780), (95, 1808016), (105, 1635824), (112, 1533585), (114, 1506680), (120, 1431346), (133, 1291440), (140, 1226868), (152, 1130010), (168, 1022390), (190, 904008), (210, 817912), (228, 753340), (240, 715673), (266, 645720), (280, 613434), (285, 602672), (304, 565005), (336, 511195), (380, 452004), (399, 430480), (420, 408956), (456, 376670), (532, 322860), (560, 306717), (570, 301336), (665, 258288), (760, 226002), (798, 215240), (840, 204478), (912, 188335), (1064, 161430), (1140, 150668), (1330, 129144), (1520, 113001), (1596, 107620), (1680, 102239), (1995, 86096), (2128, 80715), (2280, 75334), (2660, 64572), (3192, 53810), (3990, 43048), (4560, 37667), (5320, 32286), (5381, 31920), (6384, 26905), (7980, 21524), (10640, 16143), (10762, 15960)]