160563900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 535410176

約数和(自身を除く): 374846276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 487, 525, 628, 700, 785, 942, 974, 1050, 1099, 1461, 1570, 1884, 1948, 2100, 2198, 2355, 2435, 2922, 3140, 3297, 3409, 3925, 4396, 4710, 4870, 5495, 5844, 6594, 6818, 7305, 7850, 9420, 9740, 10227, 10990, 11775, 12175, 13188, 13636, 14610, 15700, 16485, 17045, 20454, 21980, 23550, 24350, 27475, 29220, 32970, 34090, 36525, 40908, 47100, 48700, 51135, 54950, 65940, 68180, 73050, 76459, 82425, 85225, 102270, 109900, 146100, 152918, 164850, 170450, 204540, 229377, 255675, 305836, 329700, 340900, 382295, 458754, 511350, 535213, 764590, 917508, 1022700, 1070426, 1146885, 1529180, 1605639, 1911475, 2140852, 2293770, 2676065, 3211278, 3822950, 4587540, 5352130, 5734425, 6422556, 7645900, 8028195, 10704260, 11468850, 13380325, 16056390, 22937700, 26760650, 32112780, 40140975, 53521300, 80281950, 160563900]

約数ペア:

[(1, 160563900), (2, 80281950), (3, 53521300), (4, 40140975), (5, 32112780), (6, 26760650), (7, 22937700), (10, 16056390), (12, 13380325), (14, 11468850), (15, 10704260), (20, 8028195), (21, 7645900), (25, 6422556), (28, 5734425), (30, 5352130), (35, 4587540), (42, 3822950), (50, 3211278), (60, 2676065), (70, 2293770), (75, 2140852), (84, 1911475), (100, 1605639), (105, 1529180), (140, 1146885), (150, 1070426), (157, 1022700), (175, 917508), (210, 764590), (300, 535213), (314, 511350), (350, 458754), (420, 382295), (471, 340900), (487, 329700), (525, 305836), (628, 255675), (700, 229377), (785, 204540), (942, 170450), (974, 164850), (1050, 152918), (1099, 146100), (1461, 109900), (1570, 102270), (1884, 85225), (1948, 82425), (2100, 76459), (2198, 73050), (2355, 68180), (2435, 65940), (2922, 54950), (3140, 51135), (3297, 48700), (3409, 47100), (3925, 40908), (4396, 36525), (4710, 34090), (4870, 32970), (5495, 29220), (5844, 27475), (6594, 24350), (6818, 23550), (7305, 21980), (7850, 20454), (9420, 17045), (9740, 16485), (10227, 15700), (10990, 14610), (11775, 13636), (12175, 13188)]