55973680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 153941040

約数和(自身を除く): 97967360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 131, 140, 196, 218, 245, 262, 280, 392, 436, 490, 524, 545, 560, 655, 763, 784, 872, 917, 980, 1048, 1090, 1310, 1526, 1744, 1834, 1960, 2096, 2180, 2620, 3052, 3668, 3815, 3920, 4360, 4585, 5240, 5341, 6104, 6419, 7336, 7630, 8720, 9170, 10480, 10682, 12208, 12838, 14279, 14672, 15260, 18340, 21364, 25676, 26705, 28558, 30520, 32095, 36680, 42728, 51352, 53410, 57116, 61040, 64190, 71395, 73360, 85456, 99953, 102704, 106820, 114232, 128380, 142790, 199906, 213640, 228464, 256760, 285580, 399812, 427280, 499765, 513520, 571160, 699671, 799624, 999530, 1142320, 1399342, 1599248, 1999060, 2798684, 3498355, 3998120, 5597368, 6996710, 7996240, 11194736, 13993420, 27986840, 55973680]

約数ペア:

[(1, 55973680), (2, 27986840), (4, 13993420), (5, 11194736), (7, 7996240), (8, 6996710), (10, 5597368), (14, 3998120), (16, 3498355), (20, 2798684), (28, 1999060), (35, 1599248), (40, 1399342), (49, 1142320), (56, 999530), (70, 799624), (80, 699671), (98, 571160), (109, 513520), (112, 499765), (131, 427280), (140, 399812), (196, 285580), (218, 256760), (245, 228464), (262, 213640), (280, 199906), (392, 142790), (436, 128380), (490, 114232), (524, 106820), (545, 102704), (560, 99953), (655, 85456), (763, 73360), (784, 71395), (872, 64190), (917, 61040), (980, 57116), (1048, 53410), (1090, 51352), (1310, 42728), (1526, 36680), (1744, 32095), (1834, 30520), (1960, 28558), (2096, 26705), (2180, 25676), (2620, 21364), (3052, 18340), (3668, 15260), (3815, 14672), (3920, 14279), (4360, 12838), (4585, 12208), (5240, 10682), (5341, 10480), (6104, 9170), (6419, 8720), (7336, 7630)]