155728272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 474913056

約数和(自身を除く): 319184784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 112, 146, 147, 168, 196, 219, 292, 294, 336, 392, 438, 511, 584, 588, 784, 876, 907, 1022, 1168, 1176, 1533, 1752, 1814, 2044, 2352, 2721, 3066, 3504, 3577, 3628, 4088, 5442, 6132, 6349, 7154, 7256, 8176, 10731, 10884, 12264, 12698, 14308, 14512, 19047, 21462, 21768, 24528, 25396, 28616, 38094, 42924, 43536, 44443, 50792, 57232, 66211, 76188, 85848, 88886, 101584, 132422, 133329, 152376, 171696, 177772, 198633, 264844, 266658, 304752, 355544, 397266, 463477, 529688, 533316, 711088, 794532, 926954, 1059376, 1066632, 1390431, 1589064, 1853908, 2133264, 2780862, 3178128, 3244339, 3707816, 5561724, 6488678, 7415632, 9733017, 11123448, 12977356, 19466034, 22246896, 25954712, 38932068, 51909424, 77864136, 155728272]

約数ペア:

[(1, 155728272), (2, 77864136), (3, 51909424), (4, 38932068), (6, 25954712), (7, 22246896), (8, 19466034), (12, 12977356), (14, 11123448), (16, 9733017), (21, 7415632), (24, 6488678), (28, 5561724), (42, 3707816), (48, 3244339), (49, 3178128), (56, 2780862), (73, 2133264), (84, 1853908), (98, 1589064), (112, 1390431), (146, 1066632), (147, 1059376), (168, 926954), (196, 794532), (219, 711088), (292, 533316), (294, 529688), (336, 463477), (392, 397266), (438, 355544), (511, 304752), (584, 266658), (588, 264844), (784, 198633), (876, 177772), (907, 171696), (1022, 152376), (1168, 133329), (1176, 132422), (1533, 101584), (1752, 88886), (1814, 85848), (2044, 76188), (2352, 66211), (2721, 57232), (3066, 50792), (3504, 44443), (3577, 43536), (3628, 42924), (4088, 38094), (5442, 28616), (6132, 25396), (6349, 24528), (7154, 21768), (7256, 21462), (8176, 19047), (10731, 14512), (10884, 14308), (12264, 12698)]