1798184080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1445

約数の個数: 160

約数和(自身を含む): 5237664768

約数和(自身を除く): 3439480688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 251, 280, 308, 385, 440, 502, 560, 616, 770, 880, 1004, 1163, 1232, 1255, 1540, 1757, 2008, 2326, 2510, 2761, 3080, 3514, 4016, 4652, 5020, 5522, 5815, 6160, 7028, 8141, 8785, 9304, 10040, 11044, 11630, 12793, 13805, 14056, 16282, 17570, 18608, 19327, 20080, 22088, 23260, 25586, 27610, 28112, 32564, 35140, 38654, 40705, 44176, 46520, 51172, 55220, 63965, 65128, 70280, 77308, 81410, 89551, 93040, 96635, 102344, 110440, 127930, 130256, 140560, 154616, 162820, 179102, 193270, 204688, 220880, 255860, 291913, 309232, 325640, 358204, 386540, 447755, 511720, 583826, 651280, 716408, 773080, 895510, 1023440, 1167652, 1432816, 1459565, 1546160, 1791020, 2043391, 2335304, 2919130, 3211043, 3582040, 4086782, 4670608, 5838260, 6422086, 7164080, 8173564, 10216955, 11676520, 12844172, 16055215, 16347128, 20433910, 22477301, 23353040, 25688344, 32110430, 32694256, 40867820, 44954602, 51376688, 64220860, 81735640, 89909204, 112386505, 128441720, 163471280, 179818408, 224773010, 256883440, 359636816, 449546020, 899092040, 1798184080]

約数ペア:

[(1, 1798184080), (2, 899092040), (4, 449546020), (5, 359636816), (7, 256883440), (8, 224773010), (10, 179818408), (11, 163471280), (14, 128441720), (16, 112386505), (20, 89909204), (22, 81735640), (28, 64220860), (35, 51376688), (40, 44954602), (44, 40867820), (55, 32694256), (56, 32110430), (70, 25688344), (77, 23353040), (80, 22477301), (88, 20433910), (110, 16347128), (112, 16055215), (140, 12844172), (154, 11676520), (176, 10216955), (220, 8173564), (251, 7164080), (280, 6422086), (308, 5838260), (385, 4670608), (440, 4086782), (502, 3582040), (560, 3211043), (616, 2919130), (770, 2335304), (880, 2043391), (1004, 1791020), (1163, 1546160), (1232, 1459565), (1255, 1432816), (1540, 1167652), (1757, 1023440), (2008, 895510), (2326, 773080), (2510, 716408), (2761, 651280), (3080, 583826), (3514, 511720), (4016, 447755), (4652, 386540), (5020, 358204), (5522, 325640), (5815, 309232), (6160, 291913), (7028, 255860), (8141, 220880), (8785, 204688), (9304, 193270), (10040, 179102), (11044, 162820), (11630, 154616), (12793, 140560), (13805, 130256), (14056, 127930), (16282, 110440), (17570, 102344), (18608, 96635), (19327, 93040), (20080, 89551), (22088, 81410), (23260, 77308), (25586, 70280), (27610, 65128), (28112, 63965), (32564, 55220), (35140, 51172), (38654, 46520), (40705, 44176)]