48041320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 75130520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 43, 53, 62, 68, 85, 86, 106, 124, 136, 155, 170, 172, 212, 215, 248, 265, 310, 340, 344, 424, 430, 527, 530, 620, 680, 731, 860, 901, 1054, 1060, 1240, 1333, 1462, 1643, 1720, 1802, 2108, 2120, 2279, 2635, 2666, 2924, 3286, 3604, 3655, 4216, 4505, 4558, 5270, 5332, 5848, 6572, 6665, 7208, 7310, 8215, 9010, 9116, 10540, 10664, 11395, 13144, 13330, 14620, 16430, 18020, 18232, 21080, 22661, 22790, 26660, 27931, 29240, 32860, 36040, 38743, 45322, 45580, 53320, 55862, 65720, 70649, 77486, 90644, 91160, 111724, 113305, 139655, 141298, 154972, 181288, 193715, 223448, 226610, 279310, 282596, 309944, 353245, 387430, 453220, 558620, 565192, 706490, 774860, 906440, 1117240, 1201033, 1412980, 1549720, 2402066, 2825960, 4804132, 6005165, 9608264, 12010330, 24020660, 48041320]

約数ペア:

[(1, 48041320), (2, 24020660), (4, 12010330), (5, 9608264), (8, 6005165), (10, 4804132), (17, 2825960), (20, 2402066), (31, 1549720), (34, 1412980), (40, 1201033), (43, 1117240), (53, 906440), (62, 774860), (68, 706490), (85, 565192), (86, 558620), (106, 453220), (124, 387430), (136, 353245), (155, 309944), (170, 282596), (172, 279310), (212, 226610), (215, 223448), (248, 193715), (265, 181288), (310, 154972), (340, 141298), (344, 139655), (424, 113305), (430, 111724), (527, 91160), (530, 90644), (620, 77486), (680, 70649), (731, 65720), (860, 55862), (901, 53320), (1054, 45580), (1060, 45322), (1240, 38743), (1333, 36040), (1462, 32860), (1643, 29240), (1720, 27931), (1802, 26660), (2108, 22790), (2120, 22661), (2279, 21080), (2635, 18232), (2666, 18020), (2924, 16430), (3286, 14620), (3604, 13330), (3655, 13144), (4216, 11395), (4505, 10664), (4558, 10540), (5270, 9116), (5332, 9010), (5848, 8215), (6572, 7310), (6665, 7208)]