82814640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11178

約数の個数: 80

約数和(自身を含む): 265030656

約数和(自身を除く): 182216016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11131, 22262, 33393, 44524, 55655, 66786, 89048, 111310, 133572, 166965, 178096, 222620, 267144, 333930, 345061, 445240, 534288, 667860, 690122, 890480, 1035183, 1335720, 1380244, 1725305, 2070366, 2671440, 2760488, 3450610, 4140732, 5175915, 5520976, 6901220, 8281464, 10351830, 13802440, 16562928, 20703660, 27604880, 41407320, 82814640]

約数ペア:

[(1, 82814640), (2, 41407320), (3, 27604880), (4, 20703660), (5, 16562928), (6, 13802440), (8, 10351830), (10, 8281464), (12, 6901220), (15, 5520976), (16, 5175915), (20, 4140732), (24, 3450610), (30, 2760488), (31, 2671440), (40, 2070366), (48, 1725305), (60, 1380244), (62, 1335720), (80, 1035183), (93, 890480), (120, 690122), (124, 667860), (155, 534288), (186, 445240), (240, 345061), (248, 333930), (310, 267144), (372, 222620), (465, 178096), (496, 166965), (620, 133572), (744, 111310), (930, 89048), (1240, 66786), (1488, 55655), (1860, 44524), (2480, 33393), (3720, 22262), (7440, 11131)]