15860320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 46418400

約数和(自身を除く): 30558080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 289, 340, 343, 392, 476, 490, 544, 560, 578, 595, 680, 686, 784, 833, 952, 980, 1120, 1156, 1190, 1360, 1372, 1445, 1568, 1666, 1715, 1904, 1960, 2023, 2312, 2380, 2720, 2744, 2890, 3332, 3430, 3808, 3920, 4046, 4165, 4624, 4760, 5488, 5780, 5831, 6664, 6860, 7840, 8092, 8330, 9248, 9520, 10115, 10976, 11560, 11662, 13328, 13720, 14161, 16184, 16660, 19040, 20230, 23120, 23324, 26656, 27440, 28322, 29155, 32368, 33320, 40460, 46240, 46648, 54880, 56644, 58310, 64736, 66640, 70805, 80920, 93296, 99127, 113288, 116620, 133280, 141610, 161840, 186592, 198254, 226576, 233240, 283220, 323680, 396508, 453152, 466480, 495635, 566440, 793016, 932960, 991270, 1132880, 1586032, 1982540, 2265760, 3172064, 3965080, 7930160, 15860320]

約数ペア:

[(1, 15860320), (2, 7930160), (4, 3965080), (5, 3172064), (7, 2265760), (8, 1982540), (10, 1586032), (14, 1132880), (16, 991270), (17, 932960), (20, 793016), (28, 566440), (32, 495635), (34, 466480), (35, 453152), (40, 396508), (49, 323680), (56, 283220), (68, 233240), (70, 226576), (80, 198254), (85, 186592), (98, 161840), (112, 141610), (119, 133280), (136, 116620), (140, 113288), (160, 99127), (170, 93296), (196, 80920), (224, 70805), (238, 66640), (245, 64736), (272, 58310), (280, 56644), (289, 54880), (340, 46648), (343, 46240), (392, 40460), (476, 33320), (490, 32368), (544, 29155), (560, 28322), (578, 27440), (595, 26656), (680, 23324), (686, 23120), (784, 20230), (833, 19040), (952, 16660), (980, 16184), (1120, 14161), (1156, 13720), (1190, 13328), (1360, 11662), (1372, 11560), (1445, 10976), (1568, 10115), (1666, 9520), (1715, 9248), (1904, 8330), (1960, 8092), (2023, 7840), (2312, 6860), (2380, 6664), (2720, 5831), (2744, 5780), (2890, 5488), (3332, 4760), (3430, 4624), (3808, 4165), (3920, 4046)]