100216640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 256763520

約数和(自身を除く): 156546880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 311, 320, 380, 424, 530, 608, 622, 760, 848, 1007, 1060, 1216, 1244, 1520, 1555, 1696, 2014, 2120, 2488, 3040, 3110, 3392, 4028, 4240, 4976, 5035, 5909, 6080, 6220, 8056, 8480, 9952, 10070, 11818, 12440, 16112, 16483, 16960, 19904, 20140, 23636, 24880, 29545, 32224, 32966, 40280, 47272, 49760, 59090, 64448, 65932, 80560, 82415, 94544, 99520, 118180, 131864, 161120, 164830, 189088, 236360, 263728, 313177, 322240, 329660, 378176, 472720, 527456, 626354, 659320, 945440, 1054912, 1252708, 1318640, 1565885, 1890880, 2505416, 2637280, 3131770, 5010832, 5274560, 6263540, 10021664, 12527080, 20043328, 25054160, 50108320, 100216640]

約数ペア:

[(1, 100216640), (2, 50108320), (4, 25054160), (5, 20043328), (8, 12527080), (10, 10021664), (16, 6263540), (19, 5274560), (20, 5010832), (32, 3131770), (38, 2637280), (40, 2505416), (53, 1890880), (64, 1565885), (76, 1318640), (80, 1252708), (95, 1054912), (106, 945440), (152, 659320), (160, 626354), (190, 527456), (212, 472720), (265, 378176), (304, 329660), (311, 322240), (320, 313177), (380, 263728), (424, 236360), (530, 189088), (608, 164830), (622, 161120), (760, 131864), (848, 118180), (1007, 99520), (1060, 94544), (1216, 82415), (1244, 80560), (1520, 65932), (1555, 64448), (1696, 59090), (2014, 49760), (2120, 47272), (2488, 40280), (3040, 32966), (3110, 32224), (3392, 29545), (4028, 24880), (4240, 23636), (4976, 20140), (5035, 19904), (5909, 16960), (6080, 16483), (6220, 16112), (8056, 12440), (8480, 11818), (9952, 10070)]