65489040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30319}}^1$

素因数の和:30341

約数の個数: 80

約数和(自身を含む): 225580800

約数和(自身を除く): 160091760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30319, 60638, 90957, 121276, 151595, 181914, 242552, 272871, 303190, 363828, 454785, 485104, 545742, 606380, 727656, 818613, 909570, 1091484, 1212760, 1364355, 1455312, 1637226, 1819140, 2182968, 2425520, 2728710, 3274452, 3638280, 4093065, 4365936, 5457420, 6548904, 7276560, 8186130, 10914840, 13097808, 16372260, 21829680, 32744520, 65489040]

約数ペア:

[(1, 65489040), (2, 32744520), (3, 21829680), (4, 16372260), (5, 13097808), (6, 10914840), (8, 8186130), (9, 7276560), (10, 6548904), (12, 5457420), (15, 4365936), (16, 4093065), (18, 3638280), (20, 3274452), (24, 2728710), (27, 2425520), (30, 2182968), (36, 1819140), (40, 1637226), (45, 1455312), (48, 1364355), (54, 1212760), (60, 1091484), (72, 909570), (80, 818613), (90, 727656), (108, 606380), (120, 545742), (135, 485104), (144, 454785), (180, 363828), (216, 303190), (240, 272871), (270, 242552), (360, 181914), (432, 151595), (540, 121276), (720, 90957), (1080, 60638), (2160, 30319)]