29998720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 75520800

約数和(自身を除く): 45522080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2467, 3040, 4934, 6080, 9868, 12160, 12335, 19736, 24670, 39472, 46873, 49340, 78944, 93746, 98680, 157888, 187492, 197360, 234365, 315776, 374984, 394720, 468730, 749968, 789440, 937460, 1499936, 1578880, 1874920, 2999872, 3749840, 5999744, 7499680, 14999360, 29998720]

約数ペア:

[(1, 29998720), (2, 14999360), (4, 7499680), (5, 5999744), (8, 3749840), (10, 2999872), (16, 1874920), (19, 1578880), (20, 1499936), (32, 937460), (38, 789440), (40, 749968), (64, 468730), (76, 394720), (80, 374984), (95, 315776), (128, 234365), (152, 197360), (160, 187492), (190, 157888), (304, 98680), (320, 93746), (380, 78944), (608, 49340), (640, 46873), (760, 39472), (1216, 24670), (1520, 19736), (2432, 12335), (2467, 12160), (3040, 9868), (4934, 6080)]