72133360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 184925664

約数和(自身を除く): 112792304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1613, 1720, 2236, 2795, 3226, 3440, 4472, 5590, 6452, 8065, 8944, 11180, 12904, 16130, 20969, 22360, 25808, 32260, 41938, 44720, 64520, 69359, 83876, 104845, 129040, 138718, 167752, 209690, 277436, 335504, 346795, 419380, 554872, 693590, 838760, 901667, 1109744, 1387180, 1677520, 1803334, 2774360, 3606668, 4508335, 5548720, 7213336, 9016670, 14426672, 18033340, 36066680, 72133360]

約数ペア:

[(1, 72133360), (2, 36066680), (4, 18033340), (5, 14426672), (8, 9016670), (10, 7213336), (13, 5548720), (16, 4508335), (20, 3606668), (26, 2774360), (40, 1803334), (43, 1677520), (52, 1387180), (65, 1109744), (80, 901667), (86, 838760), (104, 693590), (130, 554872), (172, 419380), (208, 346795), (215, 335504), (260, 277436), (344, 209690), (430, 167752), (520, 138718), (559, 129040), (688, 104845), (860, 83876), (1040, 69359), (1118, 64520), (1613, 44720), (1720, 41938), (2236, 32260), (2795, 25808), (3226, 22360), (3440, 20969), (4472, 16130), (5590, 12904), (6452, 11180), (8065, 8944)]