8557988880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{5743}}^1$

素因数の和:6653

約数の個数: 160

約数和(自身を含む): 30359199744

約数和(自身を除く): 21801210864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 887, 1680, 1774, 2661, 3548, 4435, 5322, 5743, 6209, 7096, 8870, 10644, 11486, 12418, 13305, 14192, 17229, 17740, 18627, 21288, 22972, 24836, 26610, 28715, 31045, 34458, 35480, 37254, 40201, 42576, 45944, 49672, 53220, 57430, 62090, 68916, 70960, 74508, 80402, 86145, 91888, 93135, 99344, 106440, 114860, 120603, 124180, 137832, 149016, 160804, 172290, 186270, 201005, 212880, 229720, 241206, 248360, 275664, 298032, 321608, 344580, 372540, 402010, 459440, 482412, 496720, 603015, 643216, 689160, 745080, 804020, 964824, 1206030, 1378320, 1490160, 1608040, 1929648, 2412060, 3216080, 4824120, 5094041, 9648240, 10188082, 15282123, 20376164, 25470205, 30564246, 35658287, 40752328, 50940410, 61128492, 71316574, 76410615, 81504656, 101880820, 106974861, 122256984, 142633148, 152821230, 178291435, 203761640, 213949722, 244513968, 285266296, 305642460, 356582870, 407523280, 427899444, 534874305, 570532592, 611284920, 713165740, 855798888, 1069748610, 1222569840, 1426331480, 1711597776, 2139497220, 2852662960, 4278994440, 8557988880]

約数ペア:

[(1, 8557988880), (2, 4278994440), (3, 2852662960), (4, 2139497220), (5, 1711597776), (6, 1426331480), (7, 1222569840), (8, 1069748610), (10, 855798888), (12, 713165740), (14, 611284920), (15, 570532592), (16, 534874305), (20, 427899444), (21, 407523280), (24, 356582870), (28, 305642460), (30, 285266296), (35, 244513968), (40, 213949722), (42, 203761640), (48, 178291435), (56, 152821230), (60, 142633148), (70, 122256984), (80, 106974861), (84, 101880820), (105, 81504656), (112, 76410615), (120, 71316574), (140, 61128492), (168, 50940410), (210, 40752328), (240, 35658287), (280, 30564246), (336, 25470205), (420, 20376164), (560, 15282123), (840, 10188082), (887, 9648240), (1680, 5094041), (1774, 4824120), (2661, 3216080), (3548, 2412060), (4435, 1929648), (5322, 1608040), (5743, 1490160), (6209, 1378320), (7096, 1206030), (8870, 964824), (10644, 804020), (11486, 745080), (12418, 689160), (13305, 643216), (14192, 603015), (17229, 496720), (17740, 482412), (18627, 459440), (21288, 402010), (22972, 372540), (24836, 344580), (26610, 321608), (28715, 298032), (31045, 275664), (34458, 248360), (35480, 241206), (37254, 229720), (40201, 212880), (42576, 201005), (45944, 186270), (49672, 172290), (53220, 160804), (57430, 149016), (62090, 137832), (68916, 124180), (70960, 120603), (74508, 114860), (80402, 106440), (86145, 99344), (91888, 93135)]