172377400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 435284640

約数和(自身を除く): 262907240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 167, 200, 260, 325, 334, 397, 520, 650, 668, 794, 835, 1300, 1336, 1588, 1670, 1985, 2171, 2600, 3176, 3340, 3970, 4175, 4342, 5161, 6680, 7940, 8350, 8684, 9925, 10322, 10855, 15880, 16700, 17368, 19850, 20644, 21710, 25805, 33400, 39700, 41288, 43420, 51610, 54275, 66299, 79400, 86840, 103220, 108550, 129025, 132598, 206440, 217100, 258050, 265196, 331495, 434200, 516100, 530392, 662990, 861887, 1032200, 1325980, 1657475, 1723774, 2651960, 3314950, 3447548, 4309435, 6629900, 6895096, 8618870, 13259800, 17237740, 21547175, 34475480, 43094350, 86188700, 172377400]

約数ペア:

[(1, 172377400), (2, 86188700), (4, 43094350), (5, 34475480), (8, 21547175), (10, 17237740), (13, 13259800), (20, 8618870), (25, 6895096), (26, 6629900), (40, 4309435), (50, 3447548), (52, 3314950), (65, 2651960), (100, 1723774), (104, 1657475), (130, 1325980), (167, 1032200), (200, 861887), (260, 662990), (325, 530392), (334, 516100), (397, 434200), (520, 331495), (650, 265196), (668, 258050), (794, 217100), (835, 206440), (1300, 132598), (1336, 129025), (1588, 108550), (1670, 103220), (1985, 86840), (2171, 79400), (2600, 66299), (3176, 54275), (3340, 51610), (3970, 43420), (4175, 41288), (4342, 39700), (5161, 33400), (6680, 25805), (7940, 21710), (8350, 20644), (8684, 19850), (9925, 17368), (10322, 16700), (10855, 15880)]