55381680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76919}}^1$

素因数の和:76938

約数の個数: 60

約数和(自身を含む): 185992560

約数和(自身を除く): 130610880

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, 144, 180, 240, 360, 720, 76919, 153838, 230757, 307676, 384595, 461514, 615352, 692271, 769190, 923028, 1153785, 1230704, 1384542, 1538380, 1846056, 2307570, 2769084, 3076760, 3461355, 3692112, 4615140, 5538168, 6153520, 6922710, 9230280, 11076336, 13845420, 18460560, 27690840, 55381680]

約数ペア:

[(1, 55381680), (2, 27690840), (3, 18460560), (4, 13845420), (5, 11076336), (6, 9230280), (8, 6922710), (9, 6153520), (10, 5538168), (12, 4615140), (15, 3692112), (16, 3461355), (18, 3076760), (20, 2769084), (24, 2307570), (30, 1846056), (36, 1538380), (40, 1384542), (45, 1230704), (48, 1153785), (60, 923028), (72, 769190), (80, 692271), (90, 615352), (120, 461514), (144, 384595), (180, 307676), (240, 230757), (360, 153838), (720, 76919)]