56644560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11239}}^1$

素因数の和:11265

約数の個数: 120

約数和(自身を含む): 217426560

約数和(自身を除く): 160782000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 11239, 22478, 33717, 44956, 56195, 67434, 78673, 89912, 101151, 112390, 134868, 157346, 168585, 179824, 202302, 224780, 236019, 269736, 314692, 337170, 393365, 404604, 449560, 472038, 505755, 539472, 629384, 674340, 708057, 786730, 809208, 899120, 944076, 1011510, 1180095, 1258768, 1348680, 1416114, 1573460, 1618416, 1888152, 2023020, 2360190, 2697360, 2832228, 3146920, 3540285, 3776304, 4046040, 4720380, 5664456, 6293840, 7080570, 8092080, 9440760, 11328912, 14161140, 18881520, 28322280, 56644560]

約数ペア:

[(1, 56644560), (2, 28322280), (3, 18881520), (4, 14161140), (5, 11328912), (6, 9440760), (7, 8092080), (8, 7080570), (9, 6293840), (10, 5664456), (12, 4720380), (14, 4046040), (15, 3776304), (16, 3540285), (18, 3146920), (20, 2832228), (21, 2697360), (24, 2360190), (28, 2023020), (30, 1888152), (35, 1618416), (36, 1573460), (40, 1416114), (42, 1348680), (45, 1258768), (48, 1180095), (56, 1011510), (60, 944076), (63, 899120), (70, 809208), (72, 786730), (80, 708057), (84, 674340), (90, 629384), (105, 539472), (112, 505755), (120, 472038), (126, 449560), (140, 404604), (144, 393365), (168, 337170), (180, 314692), (210, 269736), (240, 236019), (252, 224780), (280, 202302), (315, 179824), (336, 168585), (360, 157346), (420, 134868), (504, 112390), (560, 101151), (630, 89912), (720, 78673), (840, 67434), (1008, 56195), (1260, 44956), (1680, 33717), (2520, 22478), (5040, 11239)]