25826280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2593}}^1$

素因数の和:2690

約数の個数: 64

約数和(自身を含む): 78442560

約数和(自身を除く): 52616280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2593, 3320, 4980, 5186, 7779, 9960, 10372, 12965, 15558, 20744, 25930, 31116, 38895, 51860, 62232, 77790, 103720, 155580, 215219, 311160, 430438, 645657, 860876, 1076095, 1291314, 1721752, 2152190, 2582628, 3228285, 4304380, 5165256, 6456570, 8608760, 12913140, 25826280]

約数ペア:

[(1, 25826280), (2, 12913140), (3, 8608760), (4, 6456570), (5, 5165256), (6, 4304380), (8, 3228285), (10, 2582628), (12, 2152190), (15, 1721752), (20, 1291314), (24, 1076095), (30, 860876), (40, 645657), (60, 430438), (83, 311160), (120, 215219), (166, 155580), (249, 103720), (332, 77790), (415, 62232), (498, 51860), (664, 38895), (830, 31116), (996, 25930), (1245, 20744), (1660, 15558), (1992, 12965), (2490, 10372), (2593, 9960), (3320, 7779), (4980, 5186)]