120917720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 353928960

約数和(自身を除く): 233011240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 83, 86, 88, 110, 121, 140, 154, 166, 172, 215, 220, 242, 280, 301, 308, 332, 344, 385, 415, 430, 440, 473, 484, 581, 602, 605, 616, 664, 770, 830, 847, 860, 913, 946, 968, 1162, 1204, 1210, 1505, 1540, 1660, 1694, 1720, 1826, 1892, 2324, 2365, 2408, 2420, 2905, 3010, 3080, 3311, 3320, 3388, 3569, 3652, 3784, 4235, 4565, 4648, 4730, 4840, 5203, 5810, 6020, 6391, 6622, 6776, 7138, 7304, 8470, 9130, 9460, 10043, 10406, 11620, 12040, 12782, 13244, 14276, 16555, 16940, 17845, 18260, 18920, 20086, 20812, 23240, 24983, 25564, 26015, 26488, 28552, 31955, 33110, 33880, 35690, 36421, 36520, 39259, 40172, 41624, 49966, 50215, 51128, 52030, 63910, 66220, 70301, 71380, 72842, 78518, 80344, 99932, 100430, 104060, 124915, 127820, 132440, 140602, 142760, 145684, 157036, 182105, 196295, 199864, 200860, 208120, 249830, 255640, 274813, 281204, 291368, 314072, 351505, 364210, 392590, 401720, 431849, 499660, 549626, 562408, 703010, 728420, 785180, 863698, 999320, 1099252, 1374065, 1406020, 1456840, 1570360, 1727396, 2159245, 2198504, 2748130, 2812040, 3022943, 3454792, 4318490, 5496260, 6045886, 8636980, 10992520, 12091772, 15114715, 17273960, 24183544, 30229430, 60458860, 120917720]

約数ペア:

[(1, 120917720), (2, 60458860), (4, 30229430), (5, 24183544), (7, 17273960), (8, 15114715), (10, 12091772), (11, 10992520), (14, 8636980), (20, 6045886), (22, 5496260), (28, 4318490), (35, 3454792), (40, 3022943), (43, 2812040), (44, 2748130), (55, 2198504), (56, 2159245), (70, 1727396), (77, 1570360), (83, 1456840), (86, 1406020), (88, 1374065), (110, 1099252), (121, 999320), (140, 863698), (154, 785180), (166, 728420), (172, 703010), (215, 562408), (220, 549626), (242, 499660), (280, 431849), (301, 401720), (308, 392590), (332, 364210), (344, 351505), (385, 314072), (415, 291368), (430, 281204), (440, 274813), (473, 255640), (484, 249830), (581, 208120), (602, 200860), (605, 199864), (616, 196295), (664, 182105), (770, 157036), (830, 145684), (847, 142760), (860, 140602), (913, 132440), (946, 127820), (968, 124915), (1162, 104060), (1204, 100430), (1210, 99932), (1505, 80344), (1540, 78518), (1660, 72842), (1694, 71380), (1720, 70301), (1826, 66220), (1892, 63910), (2324, 52030), (2365, 51128), (2408, 50215), (2420, 49966), (2905, 41624), (3010, 40172), (3080, 39259), (3311, 36520), (3320, 36421), (3388, 35690), (3569, 33880), (3652, 33110), (3784, 31955), (4235, 28552), (4565, 26488), (4648, 26015), (4730, 25564), (4840, 24983), (5203, 23240), (5810, 20812), (6020, 20086), (6391, 18920), (6622, 18260), (6776, 17845), (7138, 16940), (7304, 16555), (8470, 14276), (9130, 13244), (9460, 12782), (10043, 12040), (10406, 11620)]