38561760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 134053920

約数和(自身を除く): 95492160

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 439, 480, 488, 549, 610, 720, 732, 878, 915, 976, 1098, 1220, 1317, 1440, 1464, 1756, 1830, 1952, 2195, 2196, 2440, 2634, 2745, 2928, 3512, 3660, 3951, 4390, 4392, 4880, 5268, 5490, 5856, 6585, 7024, 7320, 7902, 8780, 8784, 9760, 10536, 10980, 13170, 14048, 14640, 15804, 17560, 17568, 19755, 21072, 21960, 26340, 26779, 29280, 31608, 35120, 39510, 42144, 43920, 52680, 53558, 63216, 70240, 79020, 80337, 87840, 105360, 107116, 126432, 133895, 158040, 160674, 210720, 214232, 241011, 267790, 316080, 321348, 401685, 428464, 482022, 535580, 632160, 642696, 803370, 856928, 964044, 1071160, 1205055, 1285392, 1606740, 1928088, 2142320, 2410110, 2570784, 3213480, 3856176, 4284640, 4820220, 6426960, 7712352, 9640440, 12853920, 19280880, 38561760]

約数ペア:

[(1, 38561760), (2, 19280880), (3, 12853920), (4, 9640440), (5, 7712352), (6, 6426960), (8, 4820220), (9, 4284640), (10, 3856176), (12, 3213480), (15, 2570784), (16, 2410110), (18, 2142320), (20, 1928088), (24, 1606740), (30, 1285392), (32, 1205055), (36, 1071160), (40, 964044), (45, 856928), (48, 803370), (60, 642696), (61, 632160), (72, 535580), (80, 482022), (90, 428464), (96, 401685), (120, 321348), (122, 316080), (144, 267790), (160, 241011), (180, 214232), (183, 210720), (240, 160674), (244, 158040), (288, 133895), (305, 126432), (360, 107116), (366, 105360), (439, 87840), (480, 80337), (488, 79020), (549, 70240), (610, 63216), (720, 53558), (732, 52680), (878, 43920), (915, 42144), (976, 39510), (1098, 35120), (1220, 31608), (1317, 29280), (1440, 26779), (1464, 26340), (1756, 21960), (1830, 21072), (1952, 19755), (2195, 17568), (2196, 17560), (2440, 15804), (2634, 14640), (2745, 14048), (2928, 13170), (3512, 10980), (3660, 10536), (3951, 9760), (4390, 8784), (4392, 8780), (4880, 7902), (5268, 7320), (5490, 7024), (5856, 6585)]