74428560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 251858880

約数和(自身を除く): 177430320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 334, 360, 501, 619, 668, 720, 835, 1002, 1238, 1336, 1503, 1670, 1857, 2004, 2476, 2505, 2672, 3006, 3095, 3340, 3714, 4008, 4952, 5010, 5571, 6012, 6190, 6680, 7428, 7515, 8016, 9285, 9904, 10020, 11142, 12024, 12380, 13360, 14856, 15030, 18570, 20040, 22284, 24048, 24760, 27855, 29712, 30060, 37140, 40080, 44568, 49520, 55710, 60120, 74280, 89136, 103373, 111420, 120240, 148560, 206746, 222840, 310119, 413492, 445680, 516865, 620238, 826984, 930357, 1033730, 1240476, 1550595, 1653968, 1860714, 2067460, 2480952, 3101190, 3721428, 4134920, 4651785, 4961904, 6202380, 7442856, 8269840, 9303570, 12404760, 14885712, 18607140, 24809520, 37214280, 74428560]

約数ペア:

[(1, 74428560), (2, 37214280), (3, 24809520), (4, 18607140), (5, 14885712), (6, 12404760), (8, 9303570), (9, 8269840), (10, 7442856), (12, 6202380), (15, 4961904), (16, 4651785), (18, 4134920), (20, 3721428), (24, 3101190), (30, 2480952), (36, 2067460), (40, 1860714), (45, 1653968), (48, 1550595), (60, 1240476), (72, 1033730), (80, 930357), (90, 826984), (120, 620238), (144, 516865), (167, 445680), (180, 413492), (240, 310119), (334, 222840), (360, 206746), (501, 148560), (619, 120240), (668, 111420), (720, 103373), (835, 89136), (1002, 74280), (1238, 60120), (1336, 55710), (1503, 49520), (1670, 44568), (1857, 40080), (2004, 37140), (2476, 30060), (2505, 29712), (2672, 27855), (3006, 24760), (3095, 24048), (3340, 22284), (3714, 20040), (4008, 18570), (4952, 15030), (5010, 14856), (5571, 13360), (6012, 12380), (6190, 12024), (6680, 11142), (7428, 10020), (7515, 9904), (8016, 9285)]