27703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 86914080

約数和(自身を除く): 59210160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1297, 1335, 1424, 1780, 2136, 2594, 2670, 3560, 3891, 4272, 5188, 5340, 6485, 7120, 7782, 10376, 10680, 12970, 15564, 19455, 20752, 21360, 25940, 31128, 38910, 51880, 62256, 77820, 103760, 115433, 155640, 230866, 311280, 346299, 461732, 577165, 692598, 923464, 1154330, 1385196, 1731495, 1846928, 2308660, 2770392, 3462990, 4617320, 5540784, 6925980, 9234640, 13851960, 27703920]

約数ペア:

[(1, 27703920), (2, 13851960), (3, 9234640), (4, 6925980), (5, 5540784), (6, 4617320), (8, 3462990), (10, 2770392), (12, 2308660), (15, 1846928), (16, 1731495), (20, 1385196), (24, 1154330), (30, 923464), (40, 692598), (48, 577165), (60, 461732), (80, 346299), (89, 311280), (120, 230866), (178, 155640), (240, 115433), (267, 103760), (356, 77820), (445, 62256), (534, 51880), (712, 38910), (890, 31128), (1068, 25940), (1297, 21360), (1335, 20752), (1424, 19455), (1780, 15564), (2136, 12970), (2594, 10680), (2670, 10376), (3560, 7782), (3891, 7120), (4272, 6485), (5188, 5340)]