48900280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 132088320

約数和(自身を除く): 83188040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 83, 88, 103, 104, 110, 130, 143, 166, 206, 220, 260, 286, 332, 412, 415, 440, 515, 520, 572, 664, 715, 824, 830, 913, 1030, 1079, 1133, 1144, 1339, 1430, 1660, 1826, 2060, 2158, 2266, 2678, 2860, 3320, 3652, 4120, 4316, 4532, 4565, 5356, 5395, 5665, 5720, 6695, 7304, 8549, 8632, 9064, 9130, 10712, 10790, 11330, 11869, 13390, 14729, 17098, 18260, 21580, 22660, 23738, 26780, 29458, 34196, 36520, 42745, 43160, 45320, 47476, 53560, 58916, 59345, 68392, 73645, 85490, 94039, 94952, 111137, 117832, 118690, 147290, 170980, 188078, 222274, 237380, 294580, 341960, 376156, 444548, 470195, 474760, 555685, 589160, 752312, 889096, 940390, 1111370, 1222507, 1880780, 2222740, 2445014, 3761560, 4445480, 4890028, 6112535, 9780056, 12225070, 24450140, 48900280]

約数ペア:

[(1, 48900280), (2, 24450140), (4, 12225070), (5, 9780056), (8, 6112535), (10, 4890028), (11, 4445480), (13, 3761560), (20, 2445014), (22, 2222740), (26, 1880780), (40, 1222507), (44, 1111370), (52, 940390), (55, 889096), (65, 752312), (83, 589160), (88, 555685), (103, 474760), (104, 470195), (110, 444548), (130, 376156), (143, 341960), (166, 294580), (206, 237380), (220, 222274), (260, 188078), (286, 170980), (332, 147290), (412, 118690), (415, 117832), (440, 111137), (515, 94952), (520, 94039), (572, 85490), (664, 73645), (715, 68392), (824, 59345), (830, 58916), (913, 53560), (1030, 47476), (1079, 45320), (1133, 43160), (1144, 42745), (1339, 36520), (1430, 34196), (1660, 29458), (1826, 26780), (2060, 23738), (2158, 22660), (2266, 21580), (2678, 18260), (2860, 17098), (3320, 14729), (3652, 13390), (4120, 11869), (4316, 11330), (4532, 10790), (4565, 10712), (5356, 9130), (5395, 9064), (5665, 8632), (5720, 8549), (6695, 7304)]