15706800440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{81013}}^1$

素因数の和:81192

約数の個数: 64

約数和(自身を含む): 36572960160

約数和(自身を除く): 20866159720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 655, 740, 1048, 1310, 1480, 2620, 4847, 5240, 9694, 19388, 24235, 38776, 48470, 81013, 96940, 162026, 193880, 324052, 405065, 648104, 810130, 1620260, 2997481, 3240520, 5994962, 10612703, 11989924, 14987405, 21225406, 23979848, 29974810, 42450812, 53063515, 59949620, 84901624, 106127030, 119899240, 212254060, 392670011, 424508120, 785340022, 1570680044, 1963350055, 3141360088, 3926700110, 7853400220, 15706800440]

約数ペア:

[(1, 15706800440), (2, 7853400220), (4, 3926700110), (5, 3141360088), (8, 1963350055), (10, 1570680044), (20, 785340022), (37, 424508120), (40, 392670011), (74, 212254060), (131, 119899240), (148, 106127030), (185, 84901624), (262, 59949620), (296, 53063515), (370, 42450812), (524, 29974810), (655, 23979848), (740, 21225406), (1048, 14987405), (1310, 11989924), (1480, 10612703), (2620, 5994962), (4847, 3240520), (5240, 2997481), (9694, 1620260), (19388, 810130), (24235, 648104), (38776, 405065), (48470, 324052), (81013, 193880), (96940, 162026)]