1769894320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 4173661440

約数和(自身を除く): 2403767120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 347, 412, 515, 619, 694, 824, 1030, 1238, 1388, 1648, 1735, 2060, 2476, 2776, 3095, 3470, 4120, 4952, 5552, 6190, 6940, 8240, 9904, 12380, 13880, 24760, 27760, 35741, 49520, 63757, 71482, 127514, 142964, 178705, 214793, 255028, 285928, 318785, 357410, 429586, 510056, 571856, 637570, 714820, 859172, 1020112, 1073965, 1275140, 1429640, 1718344, 2147930, 2550280, 2859280, 3436688, 4295860, 5100560, 8591720, 17183440, 22123679, 44247358, 88494716, 110618395, 176989432, 221236790, 353978864, 442473580, 884947160, 1769894320]

約数ペア:

[(1, 1769894320), (2, 884947160), (4, 442473580), (5, 353978864), (8, 221236790), (10, 176989432), (16, 110618395), (20, 88494716), (40, 44247358), (80, 22123679), (103, 17183440), (206, 8591720), (347, 5100560), (412, 4295860), (515, 3436688), (619, 2859280), (694, 2550280), (824, 2147930), (1030, 1718344), (1238, 1429640), (1388, 1275140), (1648, 1073965), (1735, 1020112), (2060, 859172), (2476, 714820), (2776, 637570), (3095, 571856), (3470, 510056), (4120, 429586), (4952, 357410), (5552, 318785), (6190, 285928), (6940, 255028), (8240, 214793), (9904, 178705), (12380, 142964), (13880, 127514), (24760, 71482), (27760, 63757), (35741, 49520)]