72746280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 237486600

約数和(自身を除く): 164740320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 509, 794, 1018, 1191, 1527, 1588, 1985, 2036, 2382, 2545, 3054, 3176, 3573, 3970, 4072, 4581, 4764, 5090, 5955, 6108, 7146, 7635, 7940, 9162, 9528, 10180, 11910, 12216, 14292, 15270, 15880, 17865, 18324, 20360, 22905, 23820, 28584, 30540, 35730, 36648, 45810, 47640, 61080, 71460, 91620, 142920, 183240, 202073, 404146, 606219, 808292, 1010365, 1212438, 1616584, 1818657, 2020730, 2424876, 3031095, 3637314, 4041460, 4849752, 6062190, 7274628, 8082920, 9093285, 12124380, 14549256, 18186570, 24248760, 36373140, 72746280]

約数ペア:

[(1, 72746280), (2, 36373140), (3, 24248760), (4, 18186570), (5, 14549256), (6, 12124380), (8, 9093285), (9, 8082920), (10, 7274628), (12, 6062190), (15, 4849752), (18, 4041460), (20, 3637314), (24, 3031095), (30, 2424876), (36, 2020730), (40, 1818657), (45, 1616584), (60, 1212438), (72, 1010365), (90, 808292), (120, 606219), (180, 404146), (360, 202073), (397, 183240), (509, 142920), (794, 91620), (1018, 71460), (1191, 61080), (1527, 47640), (1588, 45810), (1985, 36648), (2036, 35730), (2382, 30540), (2545, 28584), (3054, 23820), (3176, 22905), (3573, 20360), (3970, 18324), (4072, 17865), (4581, 15880), (4764, 15270), (5090, 14292), (5955, 12216), (6108, 11910), (7146, 10180), (7635, 9528), (7940, 9162)]