74797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 175186320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 349, 376, 380, 456, 470, 564, 570, 698, 705, 752, 760, 893, 912, 940, 1047, 1128, 1140, 1396, 1410, 1520, 1745, 1786, 1880, 2094, 2256, 2280, 2679, 2792, 2820, 3490, 3572, 3760, 4188, 4465, 4560, 5235, 5358, 5584, 5640, 6631, 6980, 7144, 8376, 8930, 10470, 10716, 11280, 13262, 13395, 13960, 14288, 16403, 16752, 17860, 19893, 20940, 21432, 26524, 26790, 27920, 32806, 33155, 35720, 39786, 41880, 42864, 49209, 53048, 53580, 65612, 66310, 71440, 79572, 82015, 83760, 98418, 99465, 106096, 107160, 131224, 132620, 159144, 164030, 196836, 198930, 214320, 246045, 262448, 265240, 311657, 318288, 328060, 393672, 397860, 492090, 530480, 623314, 656120, 787344, 795720, 934971, 984180, 1246628, 1312240, 1558285, 1591440, 1869942, 1968360, 2493256, 3116570, 3739884, 3936720, 4674855, 4986512, 6233140, 7479768, 9349710, 12466280, 14959536, 18699420, 24932560, 37398840, 74797680]

約数ペア:

[(1, 74797680), (2, 37398840), (3, 24932560), (4, 18699420), (5, 14959536), (6, 12466280), (8, 9349710), (10, 7479768), (12, 6233140), (15, 4986512), (16, 4674855), (19, 3936720), (20, 3739884), (24, 3116570), (30, 2493256), (38, 1968360), (40, 1869942), (47, 1591440), (48, 1558285), (57, 1312240), (60, 1246628), (76, 984180), (80, 934971), (94, 795720), (95, 787344), (114, 656120), (120, 623314), (141, 530480), (152, 492090), (188, 397860), (190, 393672), (228, 328060), (235, 318288), (240, 311657), (282, 265240), (285, 262448), (304, 246045), (349, 214320), (376, 198930), (380, 196836), (456, 164030), (470, 159144), (564, 132620), (570, 131224), (698, 107160), (705, 106096), (752, 99465), (760, 98418), (893, 83760), (912, 82015), (940, 79572), (1047, 71440), (1128, 66310), (1140, 65612), (1396, 53580), (1410, 53048), (1520, 49209), (1745, 42864), (1786, 41880), (1880, 39786), (2094, 35720), (2256, 33155), (2280, 32806), (2679, 27920), (2792, 26790), (2820, 26524), (3490, 21432), (3572, 20940), (3760, 19893), (4188, 17860), (4465, 16752), (4560, 16403), (5235, 14288), (5358, 13960), (5584, 13395), (5640, 13262), (6631, 11280), (6980, 10716), (7144, 10470), (8376, 8930)]