164239400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 414687000

約数和(自身を除く): 250447600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 181, 200, 260, 325, 349, 362, 520, 650, 698, 724, 905, 1300, 1396, 1448, 1745, 1810, 2353, 2600, 2792, 3490, 3620, 4525, 4537, 4706, 6980, 7240, 8725, 9050, 9074, 9412, 11765, 13960, 17450, 18100, 18148, 18824, 22685, 23530, 34900, 36200, 36296, 45370, 47060, 58825, 63169, 69800, 90740, 94120, 113425, 117650, 126338, 181480, 226850, 235300, 252676, 315845, 453700, 470600, 505352, 631690, 821197, 907400, 1263380, 1579225, 1642394, 2526760, 3158450, 3284788, 4105985, 6316900, 6569576, 8211970, 12633800, 16423940, 20529925, 32847880, 41059850, 82119700, 164239400]

約数ペア:

[(1, 164239400), (2, 82119700), (4, 41059850), (5, 32847880), (8, 20529925), (10, 16423940), (13, 12633800), (20, 8211970), (25, 6569576), (26, 6316900), (40, 4105985), (50, 3284788), (52, 3158450), (65, 2526760), (100, 1642394), (104, 1579225), (130, 1263380), (181, 907400), (200, 821197), (260, 631690), (325, 505352), (349, 470600), (362, 453700), (520, 315845), (650, 252676), (698, 235300), (724, 226850), (905, 181480), (1300, 126338), (1396, 117650), (1448, 113425), (1745, 94120), (1810, 90740), (2353, 69800), (2600, 63169), (2792, 58825), (3490, 47060), (3620, 45370), (4525, 36296), (4537, 36200), (4706, 34900), (6980, 23530), (7240, 22685), (8725, 18824), (9050, 18148), (9074, 18100), (9412, 17450), (11765, 13960)]