64953280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 179076096

約数和(自身を除く): 114122816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 271, 280, 320, 428, 448, 535, 542, 560, 749, 856, 1070, 1084, 1120, 1355, 1498, 1712, 1897, 2140, 2168, 2240, 2710, 2996, 3424, 3745, 3794, 4280, 4336, 5420, 5992, 6848, 7490, 7588, 8560, 8672, 9485, 10840, 11984, 14980, 15176, 17120, 17344, 18970, 21680, 23968, 28997, 29960, 30352, 34240, 37940, 43360, 47936, 57994, 59920, 60704, 75880, 86720, 115988, 119840, 121408, 144985, 151760, 202979, 231976, 239680, 289970, 303520, 405958, 463952, 579940, 607040, 811916, 927904, 1014895, 1159880, 1623832, 1855808, 2029790, 2319760, 3247664, 4059580, 4639520, 6495328, 8119160, 9279040, 12990656, 16238320, 32476640, 64953280]

約数ペア:

[(1, 64953280), (2, 32476640), (4, 16238320), (5, 12990656), (7, 9279040), (8, 8119160), (10, 6495328), (14, 4639520), (16, 4059580), (20, 3247664), (28, 2319760), (32, 2029790), (35, 1855808), (40, 1623832), (56, 1159880), (64, 1014895), (70, 927904), (80, 811916), (107, 607040), (112, 579940), (140, 463952), (160, 405958), (214, 303520), (224, 289970), (271, 239680), (280, 231976), (320, 202979), (428, 151760), (448, 144985), (535, 121408), (542, 119840), (560, 115988), (749, 86720), (856, 75880), (1070, 60704), (1084, 59920), (1120, 57994), (1355, 47936), (1498, 43360), (1712, 37940), (1897, 34240), (2140, 30352), (2168, 29960), (2240, 28997), (2710, 23968), (2996, 21680), (3424, 18970), (3745, 17344), (3794, 17120), (4280, 15176), (4336, 14980), (5420, 11984), (5992, 10840), (6848, 9485), (7490, 8672), (7588, 8560)]