157069780720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{279007}}^1$

素因数の和:279278

約数の個数: 80

約数和(自身を含む): 378629480448

約数和(自身を除く): 221559699728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 227, 248, 310, 454, 496, 620, 908, 1135, 1240, 1816, 2270, 2480, 3632, 4540, 7037, 9080, 14074, 18160, 28148, 35185, 56296, 70370, 112592, 140740, 279007, 281480, 558014, 562960, 1116028, 1395035, 2232056, 2790070, 4464112, 5580140, 8649217, 11160280, 17298434, 22320560, 34596868, 43246085, 63334589, 69193736, 86492170, 126669178, 138387472, 172984340, 253338356, 316672945, 345968680, 506676712, 633345890, 691937360, 1013353424, 1266691780, 1963372259, 2533383560, 3926744518, 5066767120, 7853489036, 9816861295, 15706978072, 19633722590, 31413956144, 39267445180, 78534890360, 157069780720]

約数ペア:

[(1, 157069780720), (2, 78534890360), (4, 39267445180), (5, 31413956144), (8, 19633722590), (10, 15706978072), (16, 9816861295), (20, 7853489036), (31, 5066767120), (40, 3926744518), (62, 2533383560), (80, 1963372259), (124, 1266691780), (155, 1013353424), (227, 691937360), (248, 633345890), (310, 506676712), (454, 345968680), (496, 316672945), (620, 253338356), (908, 172984340), (1135, 138387472), (1240, 126669178), (1816, 86492170), (2270, 69193736), (2480, 63334589), (3632, 43246085), (4540, 34596868), (7037, 22320560), (9080, 17298434), (14074, 11160280), (18160, 8649217), (28148, 5580140), (35185, 4464112), (56296, 2790070), (70370, 2232056), (112592, 1395035), (140740, 1116028), (279007, 562960), (281480, 558014)]