320176080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63527}}^1$

素因数の和:63553

約数の個数: 120

約数和(自身を含む): 1228885632

約数和(自身を除く): 908709552

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, 63527, 127054, 190581, 254108, 317635, 381162, 444689, 508216, 571743, 635270, 762324, 889378, 952905, 1016432, 1143486, 1270540, 1334067, 1524648, 1778756, 1905810, 2223445, 2286972, 2541080, 2668134, 2858715, 3049296, 3557512, 3811620, 4002201, 4446890, 4573944, 5082160, 5336268, 5717430, 6670335, 7115024, 7623240, 8004402, 8893780, 9147888, 10672536, 11434860, 13340670, 15246480, 16008804, 17787560, 20011005, 21345072, 22869720, 26681340, 32017608, 35575120, 40022010, 45739440, 53362680, 64035216, 80044020, 106725360, 160088040, 320176080]

約数ペア:

[(1, 320176080), (2, 160088040), (3, 106725360), (4, 80044020), (5, 64035216), (6, 53362680), (7, 45739440), (8, 40022010), (9, 35575120), (10, 32017608), (12, 26681340), (14, 22869720), (15, 21345072), (16, 20011005), (18, 17787560), (20, 16008804), (21, 15246480), (24, 13340670), (28, 11434860), (30, 10672536), (35, 9147888), (36, 8893780), (40, 8004402), (42, 7623240), (45, 7115024), (48, 6670335), (56, 5717430), (60, 5336268), (63, 5082160), (70, 4573944), (72, 4446890), (80, 4002201), (84, 3811620), (90, 3557512), (105, 3049296), (112, 2858715), (120, 2668134), (126, 2541080), (140, 2286972), (144, 2223445), (168, 1905810), (180, 1778756), (210, 1524648), (240, 1334067), (252, 1270540), (280, 1143486), (315, 1016432), (336, 952905), (360, 889378), (420, 762324), (504, 635270), (560, 571743), (630, 508216), (720, 444689), (840, 381162), (1008, 317635), (1260, 254108), (1680, 190581), (2520, 127054), (5040, 63527)]