74344720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 185256000

約数和(自身を除く): 110911280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 829, 944, 1121, 1180, 1520, 1658, 2242, 2360, 3316, 4145, 4484, 4720, 5605, 6632, 8290, 8968, 11210, 13264, 15751, 16580, 17936, 22420, 31502, 33160, 44840, 48911, 63004, 66320, 78755, 89680, 97822, 126008, 157510, 195644, 244555, 252016, 315020, 391288, 489110, 630040, 782576, 929309, 978220, 1260080, 1858618, 1956440, 3717236, 3912880, 4646545, 7434472, 9293090, 14868944, 18586180, 37172360, 74344720]

約数ペア:

[(1, 74344720), (2, 37172360), (4, 18586180), (5, 14868944), (8, 9293090), (10, 7434472), (16, 4646545), (19, 3912880), (20, 3717236), (38, 1956440), (40, 1858618), (59, 1260080), (76, 978220), (80, 929309), (95, 782576), (118, 630040), (152, 489110), (190, 391288), (236, 315020), (295, 252016), (304, 244555), (380, 195644), (472, 157510), (590, 126008), (760, 97822), (829, 89680), (944, 78755), (1121, 66320), (1180, 63004), (1520, 48911), (1658, 44840), (2242, 33160), (2360, 31502), (3316, 22420), (4145, 17936), (4484, 16580), (4720, 15751), (5605, 13264), (6632, 11210), (8290, 8968)]