38728.000000

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 2328480

約数和(自身を除く): 1648320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 109, 120, 130, 156, 160, 195, 208, 218, 240, 260, 312, 327, 390, 416, 436, 480, 520, 545, 624, 654, 780, 872, 1040, 1090, 1248, 1308, 1417, 1560, 1635, 1744, 2080, 2180, 2616, 2834, 3120, 3270, 3488, 4251, 4360, 5232, 5668, 6240, 6540, 7085, 8502, 8720, 10464, 11336, 13080, 14170, 17004, 17440, 21255, 22672, 26160, 28340, 34008, 42510, 45344, 52320, 56680, 68016, 85020, 113360, 136032, 170040, 226720, 340080, 680160]

約数ペア:

[(1, 680160), (2, 340080), (3, 226720), (4, 170040), (5, 136032), (6, 113360), (8, 85020), (10, 68016), (12, 56680), (13, 52320), (15, 45344), (16, 42510), (20, 34008), (24, 28340), (26, 26160), (30, 22672), (32, 21255), (39, 17440), (40, 17004), (48, 14170), (52, 13080), (60, 11336), (65, 10464), (78, 8720), (80, 8502), (96, 7085), (104, 6540), (109, 6240), (120, 5668), (130, 5232), (156, 4360), (160, 4251), (195, 3488), (208, 3270), (218, 3120), (240, 2834), (260, 2616), (312, 2180), (327, 2080), (390, 1744), (416, 1635), (436, 1560), (480, 1417), (520, 1308), (545, 1248), (624, 1090), (654, 1040), (780, 872)]