7634852080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{12281}}^1$

素因数の和:12722

約数の個数: 80

約数和(自身を含む): 18732506400

約数和(自身を除く): 11097654320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 409, 760, 818, 1520, 1636, 2045, 3272, 4090, 6544, 7771, 8180, 12281, 15542, 16360, 24562, 31084, 32720, 38855, 49124, 61405, 62168, 77710, 98248, 122810, 124336, 155420, 196496, 233339, 245620, 310840, 466678, 491240, 621680, 933356, 982480, 1166695, 1866712, 2333390, 3733424, 4666780, 5022929, 9333560, 10045858, 18667120, 20091716, 25114645, 40183432, 50229290, 80366864, 95435651, 100458580, 190871302, 200917160, 381742604, 401834320, 477178255, 763485208, 954356510, 1526970416, 1908713020, 3817426040, 7634852080]

約数ペア:

[(1, 7634852080), (2, 3817426040), (4, 1908713020), (5, 1526970416), (8, 954356510), (10, 763485208), (16, 477178255), (19, 401834320), (20, 381742604), (38, 200917160), (40, 190871302), (76, 100458580), (80, 95435651), (95, 80366864), (152, 50229290), (190, 40183432), (304, 25114645), (380, 20091716), (409, 18667120), (760, 10045858), (818, 9333560), (1520, 5022929), (1636, 4666780), (2045, 3733424), (3272, 2333390), (4090, 1866712), (6544, 1166695), (7771, 982480), (8180, 933356), (12281, 621680), (15542, 491240), (16360, 466678), (24562, 310840), (31084, 245620), (32720, 233339), (38855, 196496), (49124, 155420), (61405, 124336), (62168, 122810), (77710, 98248)]