25801431720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2128831}}^1$

素因数の和:2128946

約数の個数: 64

約数和(自身を含む): 78170711040

約数和(自身を除く): 52369279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 2128831, 4257662, 6386493, 8515324, 10644155, 12772986, 17030648, 21288310, 25545972, 31932465, 42576620, 51091944, 63864930, 85153240, 127729860, 215011931, 255459720, 430023862, 645035793, 860047724, 1075059655, 1290071586, 1720095448, 2150119310, 2580143172, 3225178965, 4300238620, 5160286344, 6450357930, 8600477240, 12900715860, 25801431720]

約数ペア:

[(1, 25801431720), (2, 12900715860), (3, 8600477240), (4, 6450357930), (5, 5160286344), (6, 4300238620), (8, 3225178965), (10, 2580143172), (12, 2150119310), (15, 1720095448), (20, 1290071586), (24, 1075059655), (30, 860047724), (40, 645035793), (60, 430023862), (101, 255459720), (120, 215011931), (202, 127729860), (303, 85153240), (404, 63864930), (505, 51091944), (606, 42576620), (808, 31932465), (1010, 25545972), (1212, 21288310), (1515, 17030648), (2020, 12772986), (2424, 10644155), (3030, 8515324), (4040, 6386493), (6060, 4257662), (12120, 2128831)]