75880480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^2$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 194073516

約数和(自身を除く): 118193036

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 191, 208, 260, 382, 416, 520, 764, 955, 1040, 1528, 1910, 2080, 2483, 3056, 3820, 4966, 6112, 7640, 9932, 12415, 15280, 19864, 24830, 30560, 36481, 39728, 49660, 72962, 79456, 99320, 145924, 182405, 198640, 291848, 364810, 397280, 474253, 583696, 729620, 948506, 1167392, 1459240, 1897012, 2371265, 2918480, 3794024, 4742530, 5836960, 7588048, 9485060, 15176096, 18970120, 37940240, 75880480]

約数ペア:

[(1, 75880480), (2, 37940240), (4, 18970120), (5, 15176096), (8, 9485060), (10, 7588048), (13, 5836960), (16, 4742530), (20, 3794024), (26, 2918480), (32, 2371265), (40, 1897012), (52, 1459240), (65, 1167392), (80, 948506), (104, 729620), (130, 583696), (160, 474253), (191, 397280), (208, 364810), (260, 291848), (382, 198640), (416, 182405), (520, 145924), (764, 99320), (955, 79456), (1040, 72962), (1528, 49660), (1910, 39728), (2080, 36481), (2483, 30560), (3056, 24830), (3820, 19864), (4966, 15280), (6112, 12415), (7640, 9932)]