72419040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50291}}^1$

素因数の和:50312

約数の個数: 72

約数和(自身を含む): 247134888

約数和(自身を除く): 174715848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50291, 100582, 150873, 201164, 251455, 301746, 402328, 452619, 502910, 603492, 754365, 804656, 905238, 1005820, 1206984, 1508730, 1609312, 1810476, 2011640, 2263095, 2413968, 3017460, 3620952, 4023280, 4526190, 4827936, 6034920, 7241904, 8046560, 9052380, 12069840, 14483808, 18104760, 24139680, 36209520, 72419040]

約数ペア:

[(1, 72419040), (2, 36209520), (3, 24139680), (4, 18104760), (5, 14483808), (6, 12069840), (8, 9052380), (9, 8046560), (10, 7241904), (12, 6034920), (15, 4827936), (16, 4526190), (18, 4023280), (20, 3620952), (24, 3017460), (30, 2413968), (32, 2263095), (36, 2011640), (40, 1810476), (45, 1609312), (48, 1508730), (60, 1206984), (72, 1005820), (80, 905238), (90, 804656), (96, 754365), (120, 603492), (144, 502910), (160, 452619), (180, 402328), (240, 301746), (288, 251455), (360, 201164), (480, 150873), (720, 100582), (1440, 50291)]