72560016

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1781

約数の個数: 80

約数和(自身を含む): 210462720

約数和(自身を除く): 137902704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1663, 1818, 2424, 2727, 3326, 3636, 4848, 4989, 5454, 6652, 7272, 9978, 10908, 13304, 14544, 14967, 19956, 21816, 26608, 29934, 39912, 43632, 44901, 59868, 79824, 89802, 119736, 167963, 179604, 239472, 335926, 359208, 503889, 671852, 718416, 1007778, 1343704, 1511667, 2015556, 2687408, 3023334, 4031112, 4535001, 6046668, 8062224, 9070002, 12093336, 18140004, 24186672, 36280008, 72560016]

約数ペア:

[(1, 72560016), (2, 36280008), (3, 24186672), (4, 18140004), (6, 12093336), (8, 9070002), (9, 8062224), (12, 6046668), (16, 4535001), (18, 4031112), (24, 3023334), (27, 2687408), (36, 2015556), (48, 1511667), (54, 1343704), (72, 1007778), (101, 718416), (108, 671852), (144, 503889), (202, 359208), (216, 335926), (303, 239472), (404, 179604), (432, 167963), (606, 119736), (808, 89802), (909, 79824), (1212, 59868), (1616, 44901), (1663, 43632), (1818, 39912), (2424, 29934), (2727, 26608), (3326, 21816), (3636, 19956), (4848, 14967), (4989, 14544), (5454, 13304), (6652, 10908), (7272, 9978)]