15706045840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4869

約数の個数: 120

約数和(自身を含む): 38618135424

約数和(自身を除く): 22912089584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 961, 1240, 1333, 1720, 1922, 2480, 2666, 3440, 3844, 4751, 4805, 5332, 6665, 7688, 9502, 9610, 10664, 13330, 15376, 19004, 19220, 21328, 23755, 26660, 38008, 38440, 41323, 47510, 53320, 76016, 76880, 82646, 95020, 106640, 147281, 165292, 190040, 204293, 206615, 294562, 330584, 380080, 408586, 413230, 589124, 661168, 736405, 817172, 826460, 1021465, 1178248, 1472810, 1634344, 1652920, 2042930, 2356496, 2945620, 3268688, 3305840, 4085860, 4565711, 5891240, 6333083, 8171720, 9131422, 11782480, 12666166, 16343440, 18262844, 22828555, 25332332, 31665415, 36525688, 45657110, 50664664, 63330830, 73051376, 91314220, 101329328, 126661660, 182628440, 196325573, 253323320, 365256880, 392651146, 506646640, 785302292, 981627865, 1570604584, 1963255730, 3141209168, 3926511460, 7853022920, 15706045840]

約数ペア:

[(1, 15706045840), (2, 7853022920), (4, 3926511460), (5, 3141209168), (8, 1963255730), (10, 1570604584), (16, 981627865), (20, 785302292), (31, 506646640), (40, 392651146), (43, 365256880), (62, 253323320), (80, 196325573), (86, 182628440), (124, 126661660), (155, 101329328), (172, 91314220), (215, 73051376), (248, 63330830), (310, 50664664), (344, 45657110), (430, 36525688), (496, 31665415), (620, 25332332), (688, 22828555), (860, 18262844), (961, 16343440), (1240, 12666166), (1333, 11782480), (1720, 9131422), (1922, 8171720), (2480, 6333083), (2666, 5891240), (3440, 4565711), (3844, 4085860), (4751, 3305840), (4805, 3268688), (5332, 2945620), (6665, 2356496), (7688, 2042930), (9502, 1652920), (9610, 1634344), (10664, 1472810), (13330, 1178248), (15376, 1021465), (19004, 826460), (19220, 817172), (21328, 736405), (23755, 661168), (26660, 589124), (38008, 413230), (38440, 408586), (41323, 380080), (47510, 330584), (53320, 294562), (76016, 206615), (76880, 204293), (82646, 190040), (95020, 165292), (106640, 147281)]