78428580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 234057600

約数和(自身を除く): 155629020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 356, 380, 445, 534, 570, 773, 890, 1068, 1140, 1335, 1546, 1691, 1780, 2319, 2670, 3092, 3382, 3865, 4638, 5073, 5340, 6764, 7730, 8455, 9276, 10146, 11595, 14687, 15460, 16910, 20292, 23190, 25365, 29374, 33820, 44061, 46380, 50730, 58748, 68797, 73435, 88122, 101460, 137594, 146870, 176244, 206391, 220305, 275188, 293740, 343985, 412782, 440610, 687970, 825564, 881220, 1031955, 1307143, 1375940, 2063910, 2614286, 3921429, 4127820, 5228572, 6535715, 7842858, 13071430, 15685716, 19607145, 26142860, 39214290, 78428580]

約数ペア:

[(1, 78428580), (2, 39214290), (3, 26142860), (4, 19607145), (5, 15685716), (6, 13071430), (10, 7842858), (12, 6535715), (15, 5228572), (19, 4127820), (20, 3921429), (30, 2614286), (38, 2063910), (57, 1375940), (60, 1307143), (76, 1031955), (89, 881220), (95, 825564), (114, 687970), (178, 440610), (190, 412782), (228, 343985), (267, 293740), (285, 275188), (356, 220305), (380, 206391), (445, 176244), (534, 146870), (570, 137594), (773, 101460), (890, 88122), (1068, 73435), (1140, 68797), (1335, 58748), (1546, 50730), (1691, 46380), (1780, 44061), (2319, 33820), (2670, 29374), (3092, 25365), (3382, 23190), (3865, 20292), (4638, 16910), (5073, 15460), (5340, 14687), (6764, 11595), (7730, 10146), (8455, 9276)]