131413120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 337089600

約数和(自身を除く): 205676480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 107, 128, 152, 160, 190, 202, 214, 304, 320, 380, 404, 428, 505, 535, 608, 640, 760, 808, 856, 1010, 1070, 1216, 1520, 1616, 1712, 1919, 2020, 2033, 2140, 2432, 3040, 3232, 3424, 3838, 4040, 4066, 4280, 6080, 6464, 6848, 7676, 8080, 8132, 8560, 9595, 10165, 10807, 12160, 12928, 13696, 15352, 16160, 16264, 17120, 19190, 20330, 21614, 30704, 32320, 32528, 34240, 38380, 40660, 43228, 54035, 61408, 64640, 65056, 68480, 76760, 81320, 86456, 108070, 122816, 130112, 153520, 162640, 172912, 205333, 216140, 245632, 260224, 307040, 325280, 345824, 410666, 432280, 614080, 650560, 691648, 821332, 864560, 1026665, 1228160, 1301120, 1383296, 1642664, 1729120, 2053330, 3285328, 3458240, 4106660, 6570656, 6916480, 8213320, 13141312, 16426640, 26282624, 32853280, 65706560, 131413120]

約数ペア:

[(1, 131413120), (2, 65706560), (4, 32853280), (5, 26282624), (8, 16426640), (10, 13141312), (16, 8213320), (19, 6916480), (20, 6570656), (32, 4106660), (38, 3458240), (40, 3285328), (64, 2053330), (76, 1729120), (80, 1642664), (95, 1383296), (101, 1301120), (107, 1228160), (128, 1026665), (152, 864560), (160, 821332), (190, 691648), (202, 650560), (214, 614080), (304, 432280), (320, 410666), (380, 345824), (404, 325280), (428, 307040), (505, 260224), (535, 245632), (608, 216140), (640, 205333), (760, 172912), (808, 162640), (856, 153520), (1010, 130112), (1070, 122816), (1216, 108070), (1520, 86456), (1616, 81320), (1712, 76760), (1919, 68480), (2020, 65056), (2033, 64640), (2140, 61408), (2432, 54035), (3040, 43228), (3232, 40660), (3424, 38380), (3838, 34240), (4040, 32528), (4066, 32320), (4280, 30704), (6080, 21614), (6464, 20330), (6848, 19190), (7676, 17120), (8080, 16264), (8132, 16160), (8560, 15352), (9595, 13696), (10165, 12928), (10807, 12160)]