229531120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 673706880

約数和(自身を除く): 444175760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 769, 820, 910, 1040, 1066, 1148, 1435, 1456, 1538, 1640, 1820, 2132, 2296, 2665, 2870, 3076, 3280, 3640, 3731, 3845, 4264, 4592, 5330, 5383, 5740, 6152, 7280, 7462, 7690, 8528, 9997, 10660, 10766, 11480, 12304, 14924, 15380, 18655, 19994, 21320, 21532, 22960, 26915, 29848, 30760, 31529, 37310, 39988, 42640, 43064, 49985, 53830, 59696, 61520, 63058, 69979, 74620, 79976, 86128, 99970, 107660, 126116, 139958, 149240, 157645, 159952, 199940, 215320, 220703, 252232, 279916, 298480, 315290, 349895, 399880, 409877, 430640, 441406, 504464, 559832, 630580, 699790, 799760, 819754, 882812, 1103515, 1119664, 1261160, 1399580, 1639508, 1765624, 2049385, 2207030, 2522320, 2799160, 2869139, 3279016, 3531248, 4098770, 4414060, 5598320, 5738278, 6558032, 8197540, 8828120, 11476556, 14345695, 16395080, 17656240, 22953112, 28691390, 32790160, 45906224, 57382780, 114765560, 229531120]

約数ペア:

[(1, 229531120), (2, 114765560), (4, 57382780), (5, 45906224), (7, 32790160), (8, 28691390), (10, 22953112), (13, 17656240), (14, 16395080), (16, 14345695), (20, 11476556), (26, 8828120), (28, 8197540), (35, 6558032), (40, 5738278), (41, 5598320), (52, 4414060), (56, 4098770), (65, 3531248), (70, 3279016), (80, 2869139), (82, 2799160), (91, 2522320), (104, 2207030), (112, 2049385), (130, 1765624), (140, 1639508), (164, 1399580), (182, 1261160), (205, 1119664), (208, 1103515), (260, 882812), (280, 819754), (287, 799760), (328, 699790), (364, 630580), (410, 559832), (455, 504464), (520, 441406), (533, 430640), (560, 409877), (574, 399880), (656, 349895), (728, 315290), (769, 298480), (820, 279916), (910, 252232), (1040, 220703), (1066, 215320), (1148, 199940), (1435, 159952), (1456, 157645), (1538, 149240), (1640, 139958), (1820, 126116), (2132, 107660), (2296, 99970), (2665, 86128), (2870, 79976), (3076, 74620), (3280, 69979), (3640, 63058), (3731, 61520), (3845, 59696), (4264, 53830), (4592, 49985), (5330, 43064), (5383, 42640), (5740, 39988), (6152, 37310), (7280, 31529), (7462, 30760), (7690, 29848), (8528, 26915), (9997, 22960), (10660, 21532), (10766, 21320), (11480, 19994), (12304, 18655), (14924, 15380)]