56405760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 185480736

約数和(自身を除く): 129074976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 397, 444, 480, 555, 592, 640, 740, 768, 794, 888, 960, 1110, 1184, 1191, 1280, 1480, 1588, 1776, 1920, 1985, 2220, 2368, 2382, 2960, 3176, 3552, 3840, 3970, 4440, 4736, 4764, 5920, 5955, 6352, 7104, 7940, 8880, 9472, 9528, 11840, 11910, 12704, 14208, 14689, 15880, 17760, 19056, 23680, 23820, 25408, 28416, 29378, 31760, 35520, 38112, 44067, 47360, 47640, 50816, 58756, 63520, 71040, 73445, 76224, 88134, 95280, 101632, 117512, 127040, 142080, 146890, 152448, 176268, 190560, 220335, 235024, 254080, 293780, 304896, 352536, 381120, 440670, 470048, 508160, 587560, 705072, 762240, 881340, 940096, 1175120, 1410144, 1524480, 1762680, 1880192, 2350240, 2820288, 3525360, 3760384, 4700480, 5640576, 7050720, 9400960, 11281152, 14101440, 18801920, 28202880, 56405760]

約数ペア:

[(1, 56405760), (2, 28202880), (3, 18801920), (4, 14101440), (5, 11281152), (6, 9400960), (8, 7050720), (10, 5640576), (12, 4700480), (15, 3760384), (16, 3525360), (20, 2820288), (24, 2350240), (30, 1880192), (32, 1762680), (37, 1524480), (40, 1410144), (48, 1175120), (60, 940096), (64, 881340), (74, 762240), (80, 705072), (96, 587560), (111, 508160), (120, 470048), (128, 440670), (148, 381120), (160, 352536), (185, 304896), (192, 293780), (222, 254080), (240, 235024), (256, 220335), (296, 190560), (320, 176268), (370, 152448), (384, 146890), (397, 142080), (444, 127040), (480, 117512), (555, 101632), (592, 95280), (640, 88134), (740, 76224), (768, 73445), (794, 71040), (888, 63520), (960, 58756), (1110, 50816), (1184, 47640), (1191, 47360), (1280, 44067), (1480, 38112), (1588, 35520), (1776, 31760), (1920, 29378), (1985, 28416), (2220, 25408), (2368, 23820), (2382, 23680), (2960, 19056), (3176, 17760), (3552, 15880), (3840, 14689), (3970, 14208), (4440, 12704), (4736, 11910), (4764, 11840), (5920, 9528), (5955, 9472), (6352, 8880), (7104, 7940)]