79905780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26113}}^1$

素因数の和:26145

約数の個数: 72

約数和(自身を含む): 256648392

約数和(自身を除く): 176742612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26113, 52226, 78339, 104452, 130565, 156678, 235017, 261130, 313356, 391695, 443921, 470034, 522260, 783390, 887842, 940068, 1175085, 1331763, 1566780, 1775684, 2219605, 2350170, 2663526, 3995289, 4439210, 4700340, 5327052, 6658815, 7990578, 8878420, 13317630, 15981156, 19976445, 26635260, 39952890, 79905780]

約数ペア:

[(1, 79905780), (2, 39952890), (3, 26635260), (4, 19976445), (5, 15981156), (6, 13317630), (9, 8878420), (10, 7990578), (12, 6658815), (15, 5327052), (17, 4700340), (18, 4439210), (20, 3995289), (30, 2663526), (34, 2350170), (36, 2219605), (45, 1775684), (51, 1566780), (60, 1331763), (68, 1175085), (85, 940068), (90, 887842), (102, 783390), (153, 522260), (170, 470034), (180, 443921), (204, 391695), (255, 313356), (306, 261130), (340, 235017), (510, 156678), (612, 130565), (765, 104452), (1020, 78339), (1530, 52226), (3060, 26113)]