74995920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{104161}}^1$

素因数の和:104180

約数の個数: 60

約数和(自身を含む): 251863716

約数和(自身を除く): 176867796

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, 104161, 208322, 312483, 416644, 520805, 624966, 833288, 937449, 1041610, 1249932, 1562415, 1666576, 1874898, 2083220, 2499864, 3124830, 3749796, 4166440, 4687245, 4999728, 6249660, 7499592, 8332880, 9374490, 12499320, 14999184, 18748980, 24998640, 37497960, 74995920]

約数ペア:

[(1, 74995920), (2, 37497960), (3, 24998640), (4, 18748980), (5, 14999184), (6, 12499320), (8, 9374490), (9, 8332880), (10, 7499592), (12, 6249660), (15, 4999728), (16, 4687245), (18, 4166440), (20, 3749796), (24, 3124830), (30, 2499864), (36, 2083220), (40, 1874898), (45, 1666576), (48, 1562415), (60, 1249932), (72, 1041610), (80, 937449), (90, 833288), (120, 624966), (144, 520805), (180, 416644), (240, 312483), (360, 208322), (720, 104161)]