64547080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 158079600

約数和(自身を除く): 93532520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1229, 1313, 2020, 2458, 2626, 4040, 4916, 5252, 6145, 6565, 9832, 10504, 12290, 13130, 15977, 24580, 26260, 31954, 49160, 52520, 63908, 79885, 124129, 127816, 159770, 248258, 319540, 496516, 620645, 639080, 993032, 1241290, 1613677, 2482580, 3227354, 4965160, 6454708, 8068385, 12909416, 16136770, 32273540, 64547080]

約数ペア:

[(1, 64547080), (2, 32273540), (4, 16136770), (5, 12909416), (8, 8068385), (10, 6454708), (13, 4965160), (20, 3227354), (26, 2482580), (40, 1613677), (52, 1241290), (65, 993032), (101, 639080), (104, 620645), (130, 496516), (202, 319540), (260, 248258), (404, 159770), (505, 127816), (520, 124129), (808, 79885), (1010, 63908), (1229, 52520), (1313, 49160), (2020, 31954), (2458, 26260), (2626, 24580), (4040, 15977), (4916, 13130), (5252, 12290), (6145, 10504), (6565, 9832)]