67318280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 158241600

約数和(自身を除く): 90923320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 443, 524, 580, 655, 886, 1048, 1160, 1310, 1772, 2215, 2620, 3544, 3799, 4430, 5240, 7598, 8860, 12847, 15196, 17720, 18995, 25694, 30392, 37990, 51388, 58033, 64235, 75980, 102776, 116066, 128470, 151960, 232132, 256940, 290165, 464264, 513880, 580330, 1160660, 1682957, 2321320, 3365914, 6731828, 8414785, 13463656, 16829570, 33659140, 67318280]

約数ペア:

[(1, 67318280), (2, 33659140), (4, 16829570), (5, 13463656), (8, 8414785), (10, 6731828), (20, 3365914), (29, 2321320), (40, 1682957), (58, 1160660), (116, 580330), (131, 513880), (145, 464264), (232, 290165), (262, 256940), (290, 232132), (443, 151960), (524, 128470), (580, 116066), (655, 102776), (886, 75980), (1048, 64235), (1160, 58033), (1310, 51388), (1772, 37990), (2215, 30392), (2620, 25694), (3544, 18995), (3799, 17720), (4430, 15196), (5240, 12847), (7598, 8860)]