147678160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 404445096

約数和(自身を除く): 256766936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 196, 202, 245, 280, 373, 392, 404, 490, 505, 560, 707, 746, 784, 808, 980, 1010, 1414, 1492, 1616, 1865, 1960, 2020, 2611, 2828, 2984, 3535, 3730, 3920, 4040, 4949, 5222, 5656, 5968, 7070, 7460, 8080, 9898, 10444, 11312, 13055, 14140, 14920, 18277, 19796, 20888, 24745, 26110, 28280, 29840, 36554, 37673, 39592, 41776, 49490, 52220, 56560, 73108, 75346, 79184, 91385, 98980, 104440, 146216, 150692, 182770, 188365, 197960, 208880, 263711, 292432, 301384, 365540, 376730, 395920, 527422, 602768, 731080, 753460, 1054844, 1318555, 1462160, 1506920, 1845977, 2109688, 2637110, 3013840, 3691954, 4219376, 5274220, 7383908, 9229885, 10548440, 14767816, 18459770, 21096880, 29535632, 36919540, 73839080, 147678160]

約数ペア:

[(1, 147678160), (2, 73839080), (4, 36919540), (5, 29535632), (7, 21096880), (8, 18459770), (10, 14767816), (14, 10548440), (16, 9229885), (20, 7383908), (28, 5274220), (35, 4219376), (40, 3691954), (49, 3013840), (56, 2637110), (70, 2109688), (80, 1845977), (98, 1506920), (101, 1462160), (112, 1318555), (140, 1054844), (196, 753460), (202, 731080), (245, 602768), (280, 527422), (373, 395920), (392, 376730), (404, 365540), (490, 301384), (505, 292432), (560, 263711), (707, 208880), (746, 197960), (784, 188365), (808, 182770), (980, 150692), (1010, 146216), (1414, 104440), (1492, 98980), (1616, 91385), (1865, 79184), (1960, 75346), (2020, 73108), (2611, 56560), (2828, 52220), (2984, 49490), (3535, 41776), (3730, 39592), (3920, 37673), (4040, 36554), (4949, 29840), (5222, 28280), (5656, 26110), (5968, 24745), (7070, 20888), (7460, 19796), (8080, 18277), (9898, 14920), (10444, 14140), (11312, 13055)]