242100080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2466

約数の個数: 80

約数和(自身を含む): 595461888

約数和(自身を除く): 353361808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2381, 2480, 2542, 3280, 4762, 5084, 6355, 9524, 10168, 11905, 12710, 19048, 20336, 23810, 25420, 38096, 47620, 50840, 73811, 95240, 97621, 101680, 147622, 190480, 195242, 295244, 369055, 390484, 488105, 590488, 738110, 780968, 976210, 1180976, 1476220, 1561936, 1952420, 2952440, 3026251, 3904840, 5904880, 6052502, 7809680, 12105004, 15131255, 24210008, 30262510, 48420016, 60525020, 121050040, 242100080]

約数ペア:

[(1, 242100080), (2, 121050040), (4, 60525020), (5, 48420016), (8, 30262510), (10, 24210008), (16, 15131255), (20, 12105004), (31, 7809680), (40, 6052502), (41, 5904880), (62, 3904840), (80, 3026251), (82, 2952440), (124, 1952420), (155, 1561936), (164, 1476220), (205, 1180976), (248, 976210), (310, 780968), (328, 738110), (410, 590488), (496, 488105), (620, 390484), (656, 369055), (820, 295244), (1240, 195242), (1271, 190480), (1640, 147622), (2381, 101680), (2480, 97621), (2542, 95240), (3280, 73811), (4762, 50840), (5084, 47620), (6355, 38096), (9524, 25420), (10168, 23810), (11905, 20336), (12710, 19048)]