1325011920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178093}}^1$

素因数の和:178140

約数の個数: 80

約数和(自身を含む): 4240061952

約数和(自身を除く): 2915050032

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, 178093, 356186, 534279, 712372, 890465, 1068558, 1424744, 1780930, 2137116, 2671395, 2849488, 3561860, 4274232, 5342790, 5520883, 7123720, 8548464, 10685580, 11041766, 14247440, 16562649, 21371160, 22083532, 27604415, 33125298, 42742320, 44167064, 55208830, 66250596, 82813245, 88334128, 110417660, 132501192, 165626490, 220835320, 265002384, 331252980, 441670640, 662505960, 1325011920]

約数ペア:

[(1, 1325011920), (2, 662505960), (3, 441670640), (4, 331252980), (5, 265002384), (6, 220835320), (8, 165626490), (10, 132501192), (12, 110417660), (15, 88334128), (16, 82813245), (20, 66250596), (24, 55208830), (30, 44167064), (31, 42742320), (40, 33125298), (48, 27604415), (60, 22083532), (62, 21371160), (80, 16562649), (93, 14247440), (120, 11041766), (124, 10685580), (155, 8548464), (186, 7123720), (240, 5520883), (248, 5342790), (310, 4274232), (372, 3561860), (465, 2849488), (496, 2671395), (620, 2137116), (744, 1780930), (930, 1424744), (1240, 1068558), (1488, 890465), (1860, 712372), (2480, 534279), (3720, 356186), (7440, 178093)]