69617080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 170825760

約数和(自身を除く): 101208680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1613, 1660, 2158, 3226, 3320, 4316, 5395, 6452, 8065, 8632, 10790, 12904, 16130, 20969, 21580, 32260, 41938, 43160, 64520, 83876, 104845, 133879, 167752, 209690, 267758, 419380, 535516, 669395, 838760, 1071032, 1338790, 1740427, 2677580, 3480854, 5355160, 6961708, 8702135, 13923416, 17404270, 34808540, 69617080]

約数ペア:

[(1, 69617080), (2, 34808540), (4, 17404270), (5, 13923416), (8, 8702135), (10, 6961708), (13, 5355160), (20, 3480854), (26, 2677580), (40, 1740427), (52, 1338790), (65, 1071032), (83, 838760), (104, 669395), (130, 535516), (166, 419380), (260, 267758), (332, 209690), (415, 167752), (520, 133879), (664, 104845), (830, 83876), (1079, 64520), (1613, 43160), (1660, 41938), (2158, 32260), (3226, 21580), (3320, 20969), (4316, 16130), (5395, 12904), (6452, 10790), (8065, 8632)]