173720960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2324

約数の個数: 128

約数和(自身を含む): 502770240

約数和(自身を除く): 329049280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2281, 2380, 2720, 3808, 4480, 4562, 4760, 5440, 7616, 9124, 9520, 10880, 11405, 15232, 15967, 18248, 19040, 22810, 31934, 36496, 38080, 38777, 45620, 63868, 72992, 76160, 77554, 79835, 91240, 127736, 145984, 155108, 159670, 182480, 193885, 255472, 271439, 291968, 310216, 319340, 364960, 387770, 510944, 542878, 620432, 638680, 729920, 775540, 1021888, 1085756, 1240864, 1277360, 1357195, 1459840, 1551080, 2043776, 2171512, 2481728, 2554720, 2714390, 3102160, 4343024, 4963456, 5109440, 5428780, 6204320, 8686048, 10218880, 10857560, 12408640, 17372096, 21715120, 24817280, 34744192, 43430240, 86860480, 173720960]

約数ペア:

[(1, 173720960), (2, 86860480), (4, 43430240), (5, 34744192), (7, 24817280), (8, 21715120), (10, 17372096), (14, 12408640), (16, 10857560), (17, 10218880), (20, 8686048), (28, 6204320), (32, 5428780), (34, 5109440), (35, 4963456), (40, 4343024), (56, 3102160), (64, 2714390), (68, 2554720), (70, 2481728), (80, 2171512), (85, 2043776), (112, 1551080), (119, 1459840), (128, 1357195), (136, 1277360), (140, 1240864), (160, 1085756), (170, 1021888), (224, 775540), (238, 729920), (272, 638680), (280, 620432), (320, 542878), (340, 510944), (448, 387770), (476, 364960), (544, 319340), (560, 310216), (595, 291968), (640, 271439), (680, 255472), (896, 193885), (952, 182480), (1088, 159670), (1120, 155108), (1190, 145984), (1360, 127736), (1904, 91240), (2176, 79835), (2240, 77554), (2281, 76160), (2380, 72992), (2720, 63868), (3808, 45620), (4480, 38777), (4562, 38080), (4760, 36496), (5440, 31934), (7616, 22810), (9124, 19040), (9520, 18248), (10880, 15967), (11405, 15232)]