172317080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 274025320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 107, 130, 152, 163, 190, 214, 247, 260, 326, 380, 428, 494, 520, 535, 652, 760, 815, 856, 988, 1070, 1235, 1304, 1391, 1630, 1976, 2033, 2119, 2140, 2470, 2782, 3097, 3260, 4066, 4238, 4280, 4940, 5564, 6194, 6520, 6955, 8132, 8476, 9880, 10165, 10595, 11128, 12388, 13910, 15485, 16264, 16952, 17441, 20330, 21190, 24776, 26429, 27820, 30970, 34882, 40261, 40660, 42380, 52858, 55640, 61940, 69764, 80522, 81320, 84760, 87205, 105716, 123880, 132145, 139528, 161044, 174410, 201305, 211432, 226733, 264290, 322088, 331379, 348820, 402610, 453466, 528580, 662758, 697640, 805220, 906932, 1057160, 1133665, 1325516, 1610440, 1656895, 1813864, 2267330, 2651032, 3313790, 4307927, 4534660, 6627580, 8615854, 9069320, 13255160, 17231708, 21539635, 34463416, 43079270, 86158540, 172317080]

約数ペア:

[(1, 172317080), (2, 86158540), (4, 43079270), (5, 34463416), (8, 21539635), (10, 17231708), (13, 13255160), (19, 9069320), (20, 8615854), (26, 6627580), (38, 4534660), (40, 4307927), (52, 3313790), (65, 2651032), (76, 2267330), (95, 1813864), (104, 1656895), (107, 1610440), (130, 1325516), (152, 1133665), (163, 1057160), (190, 906932), (214, 805220), (247, 697640), (260, 662758), (326, 528580), (380, 453466), (428, 402610), (494, 348820), (520, 331379), (535, 322088), (652, 264290), (760, 226733), (815, 211432), (856, 201305), (988, 174410), (1070, 161044), (1235, 139528), (1304, 132145), (1391, 123880), (1630, 105716), (1976, 87205), (2033, 84760), (2119, 81320), (2140, 80522), (2470, 69764), (2782, 61940), (3097, 55640), (3260, 52858), (4066, 42380), (4238, 40660), (4280, 40261), (4940, 34882), (5564, 30970), (6194, 27820), (6520, 26429), (6955, 24776), (8132, 21190), (8476, 20330), (9880, 17441), (10165, 16952), (10595, 16264), (11128, 15485), (12388, 13910)]