6637720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 15863040

約数和(自身を除く): 9225320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 101, 106, 124, 155, 202, 212, 248, 265, 310, 404, 424, 505, 530, 620, 808, 1010, 1060, 1240, 1643, 2020, 2120, 3131, 3286, 4040, 5353, 6262, 6572, 8215, 10706, 12524, 13144, 15655, 16430, 21412, 25048, 26765, 31310, 32860, 42824, 53530, 62620, 65720, 107060, 125240, 165943, 214120, 331886, 663772, 829715, 1327544, 1659430, 3318860, 6637720]

約数ペア:

[(1, 6637720), (2, 3318860), (4, 1659430), (5, 1327544), (8, 829715), (10, 663772), (20, 331886), (31, 214120), (40, 165943), (53, 125240), (62, 107060), (101, 65720), (106, 62620), (124, 53530), (155, 42824), (202, 32860), (212, 31310), (248, 26765), (265, 25048), (310, 21412), (404, 16430), (424, 15655), (505, 13144), (530, 12524), (620, 10706), (808, 8215), (1010, 6572), (1060, 6262), (1240, 5353), (1643, 4040), (2020, 3286), (2120, 3131)]