72061680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15803}}^1$

素因数の和:15838

約数の個数: 80

約数和(自身を含む): 235163520

約数和(自身を除く): 163101840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 158030, 189636, 237045, 252848, 300257, 316060, 379272, 474090, 600514, 632120, 758544, 900771, 948180, 1201028, 1264240, 1501285, 1801542, 1896360, 2402056, 3002570, 3603084, 3792720, 4503855, 4804112, 6005140, 7206168, 9007710, 12010280, 14412336, 18015420, 24020560, 36030840, 72061680]

約数ペア:

[(1, 72061680), (2, 36030840), (3, 24020560), (4, 18015420), (5, 14412336), (6, 12010280), (8, 9007710), (10, 7206168), (12, 6005140), (15, 4804112), (16, 4503855), (19, 3792720), (20, 3603084), (24, 3002570), (30, 2402056), (38, 1896360), (40, 1801542), (48, 1501285), (57, 1264240), (60, 1201028), (76, 948180), (80, 900771), (95, 758544), (114, 632120), (120, 600514), (152, 474090), (190, 379272), (228, 316060), (240, 300257), (285, 252848), (304, 237045), (380, 189636), (456, 158030), (570, 126424), (760, 94818), (912, 79015), (1140, 63212), (1520, 47409), (2280, 31606), (4560, 15803)]