7440160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 22321656

約数和(自身を除く): 14881496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 73, 80, 91, 98, 104, 112, 130, 140, 146, 160, 182, 196, 208, 224, 245, 260, 280, 292, 364, 365, 392, 416, 455, 490, 511, 520, 560, 584, 637, 728, 730, 784, 910, 949, 980, 1022, 1040, 1120, 1168, 1274, 1456, 1460, 1568, 1820, 1898, 1960, 2044, 2080, 2336, 2548, 2555, 2912, 2920, 3185, 3577, 3640, 3796, 3920, 4088, 4745, 5096, 5110, 5840, 6370, 6643, 7154, 7280, 7592, 7840, 8176, 9490, 10192, 10220, 11680, 12740, 13286, 14308, 14560, 15184, 16352, 17885, 18980, 20384, 20440, 25480, 26572, 28616, 30368, 33215, 35770, 37960, 40880, 46501, 50960, 53144, 57232, 66430, 71540, 75920, 81760, 93002, 101920, 106288, 114464, 132860, 143080, 151840, 186004, 212576, 232505, 265720, 286160, 372008, 465010, 531440, 572320, 744016, 930020, 1062880, 1488032, 1860040, 3720080, 7440160]

約数ペア:

[(1, 7440160), (2, 3720080), (4, 1860040), (5, 1488032), (7, 1062880), (8, 930020), (10, 744016), (13, 572320), (14, 531440), (16, 465010), (20, 372008), (26, 286160), (28, 265720), (32, 232505), (35, 212576), (40, 186004), (49, 151840), (52, 143080), (56, 132860), (65, 114464), (70, 106288), (73, 101920), (80, 93002), (91, 81760), (98, 75920), (104, 71540), (112, 66430), (130, 57232), (140, 53144), (146, 50960), (160, 46501), (182, 40880), (196, 37960), (208, 35770), (224, 33215), (245, 30368), (260, 28616), (280, 26572), (292, 25480), (364, 20440), (365, 20384), (392, 18980), (416, 17885), (455, 16352), (490, 15184), (511, 14560), (520, 14308), (560, 13286), (584, 12740), (637, 11680), (728, 10220), (730, 10192), (784, 9490), (910, 8176), (949, 7840), (980, 7592), (1022, 7280), (1040, 7154), (1120, 6643), (1168, 6370), (1274, 5840), (1456, 5110), (1460, 5096), (1568, 4745), (1820, 4088), (1898, 3920), (1960, 3796), (2044, 3640), (2080, 3577), (2336, 3185), (2548, 2920), (2555, 2912)]