126323680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 354914784

約数和(自身を除く): 228591104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 61, 70, 80, 86, 112, 122, 140, 160, 172, 215, 224, 244, 280, 301, 305, 344, 427, 430, 488, 560, 602, 610, 688, 854, 860, 976, 1120, 1204, 1220, 1376, 1505, 1708, 1720, 1849, 1952, 2135, 2408, 2440, 2623, 3010, 3416, 3440, 3698, 4270, 4816, 4880, 5246, 6020, 6832, 6880, 7396, 8540, 9245, 9632, 9760, 10492, 12040, 12943, 13115, 13664, 14792, 17080, 18361, 18490, 20984, 24080, 25886, 26230, 29584, 34160, 36722, 36980, 41968, 48160, 51772, 52460, 59168, 64715, 68320, 73444, 73960, 83936, 91805, 103544, 104920, 112789, 129430, 146888, 147920, 183610, 207088, 209840, 225578, 258860, 293776, 295840, 367220, 414176, 419680, 451156, 517720, 563945, 587552, 734440, 789523, 902312, 1035440, 1127890, 1468880, 1579046, 1804624, 2070880, 2255780, 2937760, 3158092, 3609248, 3947615, 4511560, 6316184, 7895230, 9023120, 12632368, 15790460, 18046240, 25264736, 31580920, 63161840, 126323680]

約数ペア:

[(1, 126323680), (2, 63161840), (4, 31580920), (5, 25264736), (7, 18046240), (8, 15790460), (10, 12632368), (14, 9023120), (16, 7895230), (20, 6316184), (28, 4511560), (32, 3947615), (35, 3609248), (40, 3158092), (43, 2937760), (56, 2255780), (61, 2070880), (70, 1804624), (80, 1579046), (86, 1468880), (112, 1127890), (122, 1035440), (140, 902312), (160, 789523), (172, 734440), (215, 587552), (224, 563945), (244, 517720), (280, 451156), (301, 419680), (305, 414176), (344, 367220), (427, 295840), (430, 293776), (488, 258860), (560, 225578), (602, 209840), (610, 207088), (688, 183610), (854, 147920), (860, 146888), (976, 129430), (1120, 112789), (1204, 104920), (1220, 103544), (1376, 91805), (1505, 83936), (1708, 73960), (1720, 73444), (1849, 68320), (1952, 64715), (2135, 59168), (2408, 52460), (2440, 51772), (2623, 48160), (3010, 41968), (3416, 36980), (3440, 36722), (3698, 34160), (4270, 29584), (4816, 26230), (4880, 25886), (5246, 24080), (6020, 20984), (6832, 18490), (6880, 18361), (7396, 17080), (8540, 14792), (9245, 13664), (9632, 13115), (9760, 12943), (10492, 12040)]