8754297840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{87473}}^1$

素因数の和:87631

約数の個数: 120

約数和(自身を含む): 29611698480

約数和(自身を除く): 20857400640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 20016, 25020, 33360, 50040, 87473, 100080, 174946, 262419, 349892, 437365, 524838, 699784, 787257, 874730, 1049676, 1312095, 1399568, 1574514, 1749460, 2099352, 2624190, 3149028, 3498920, 3936285, 4198704, 5248380, 6298056, 6997840, 7872570, 10496760, 12158747, 12596112, 15745140, 20993520, 24317494, 31490280, 36476241, 48634988, 60793735, 62980560, 72952482, 97269976, 109428723, 121587470, 145904964, 182381205, 194539952, 218857446, 243174940, 291809928, 364762410, 437714892, 486349880, 547143615, 583619856, 729524820, 875429784, 972699760, 1094287230, 1459049640, 1750859568, 2188574460, 2918099280, 4377148920, 8754297840]

約数ペア:

[(1, 8754297840), (2, 4377148920), (3, 2918099280), (4, 2188574460), (5, 1750859568), (6, 1459049640), (8, 1094287230), (9, 972699760), (10, 875429784), (12, 729524820), (15, 583619856), (16, 547143615), (18, 486349880), (20, 437714892), (24, 364762410), (30, 291809928), (36, 243174940), (40, 218857446), (45, 194539952), (48, 182381205), (60, 145904964), (72, 121587470), (80, 109428723), (90, 97269976), (120, 72952482), (139, 62980560), (144, 60793735), (180, 48634988), (240, 36476241), (278, 31490280), (360, 24317494), (417, 20993520), (556, 15745140), (695, 12596112), (720, 12158747), (834, 10496760), (1112, 7872570), (1251, 6997840), (1390, 6298056), (1668, 5248380), (2085, 4198704), (2224, 3936285), (2502, 3498920), (2780, 3149028), (3336, 2624190), (4170, 2099352), (5004, 1749460), (5560, 1574514), (6255, 1399568), (6672, 1312095), (8340, 1049676), (10008, 874730), (11120, 787257), (12510, 699784), (16680, 524838), (20016, 437365), (25020, 349892), (33360, 262419), (50040, 174946), (87473, 100080)]