28533177960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{18097}}^1$

素因数の和:19995

約数の個数: 128

約数和(自身を含む): 97885566720

約数和(自身を除く): 69352388760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1877, 3754, 5631, 7508, 9385, 11262, 13139, 15016, 18097, 18770, 22524, 26278, 28155, 36194, 37540, 39417, 45048, 52556, 54291, 56310, 65695, 72388, 75080, 78834, 90485, 105112, 108582, 112620, 126679, 131390, 144776, 157668, 180970, 197085, 217164, 225240, 253358, 262780, 271455, 315336, 361940, 380037, 394170, 434328, 506716, 525560, 542910, 633395, 723880, 760074, 788340, 1013432, 1085820, 1266790, 1520148, 1576680, 1900185, 2171640, 2533580, 3040296, 3800370, 5067160, 7600740, 15201480, 33968069, 67936138, 101904207, 135872276, 169840345, 203808414, 237776483, 271744552, 339680690, 407616828, 475552966, 509521035, 679361380, 713329449, 815233656, 951105932, 1019042070, 1188882415, 1358722760, 1426658898, 1902211864, 2038084140, 2377764830, 2853317796, 3566647245, 4076168280, 4755529660, 5706635592, 7133294490, 9511059320, 14266588980, 28533177960]

約数ペア:

[(1, 28533177960), (2, 14266588980), (3, 9511059320), (4, 7133294490), (5, 5706635592), (6, 4755529660), (7, 4076168280), (8, 3566647245), (10, 2853317796), (12, 2377764830), (14, 2038084140), (15, 1902211864), (20, 1426658898), (21, 1358722760), (24, 1188882415), (28, 1019042070), (30, 951105932), (35, 815233656), (40, 713329449), (42, 679361380), (56, 509521035), (60, 475552966), (70, 407616828), (84, 339680690), (105, 271744552), (120, 237776483), (140, 203808414), (168, 169840345), (210, 135872276), (280, 101904207), (420, 67936138), (840, 33968069), (1877, 15201480), (3754, 7600740), (5631, 5067160), (7508, 3800370), (9385, 3040296), (11262, 2533580), (13139, 2171640), (15016, 1900185), (18097, 1576680), (18770, 1520148), (22524, 1266790), (26278, 1085820), (28155, 1013432), (36194, 788340), (37540, 760074), (39417, 723880), (45048, 633395), (52556, 542910), (54291, 525560), (56310, 506716), (65695, 434328), (72388, 394170), (75080, 380037), (78834, 361940), (90485, 315336), (105112, 271455), (108582, 262780), (112620, 253358), (126679, 225240), (131390, 217164), (144776, 197085), (157668, 180970)]