157078695280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{91151}}^1$

素因数の和:92834

約数の個数: 80

約数和(自身を含む): 393542561664

約数和(自身を除く): 236463866384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1657, 3314, 6628, 8285, 13256, 16570, 21541, 26512, 33140, 43082, 66280, 86164, 91151, 107705, 132560, 172328, 182302, 215410, 344656, 364604, 430820, 455755, 729208, 861640, 911510, 1184963, 1458416, 1723280, 1823020, 2369926, 3646040, 4739852, 5924815, 7292080, 9479704, 11849630, 18959408, 23699260, 47398520, 94797040, 151037207, 302074414, 604148828, 755186035, 1208297656, 1510372070, 1963483691, 2416595312, 3020744140, 3926967382, 6041488280, 7853934764, 9817418455, 12082976560, 15707869528, 19634836910, 31415739056, 39269673820, 78539347640, 157078695280]

約数ペア:

[(1, 157078695280), (2, 78539347640), (4, 39269673820), (5, 31415739056), (8, 19634836910), (10, 15707869528), (13, 12082976560), (16, 9817418455), (20, 7853934764), (26, 6041488280), (40, 3926967382), (52, 3020744140), (65, 2416595312), (80, 1963483691), (104, 1510372070), (130, 1208297656), (208, 755186035), (260, 604148828), (520, 302074414), (1040, 151037207), (1657, 94797040), (3314, 47398520), (6628, 23699260), (8285, 18959408), (13256, 11849630), (16570, 9479704), (21541, 7292080), (26512, 5924815), (33140, 4739852), (43082, 3646040), (66280, 2369926), (86164, 1823020), (91151, 1723280), (107705, 1458416), (132560, 1184963), (172328, 911510), (182302, 861640), (215410, 729208), (344656, 455755), (364604, 430820)]