128922120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 421850520

約数和(自身を除く): 292928400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2281, 2355, 2826, 3140, 3768, 4562, 4710, 5652, 6280, 6843, 7065, 9124, 9420, 11304, 11405, 13686, 14130, 18248, 18840, 20529, 22810, 27372, 28260, 34215, 41058, 45620, 54744, 56520, 68430, 82116, 91240, 102645, 136860, 164232, 205290, 273720, 358117, 410580, 716234, 821160, 1074351, 1432468, 1790585, 2148702, 2864936, 3223053, 3581170, 4297404, 5371755, 6446106, 7162340, 8594808, 10743510, 12892212, 14324680, 16115265, 21487020, 25784424, 32230530, 42974040, 64461060, 128922120]

約数ペア:

[(1, 128922120), (2, 64461060), (3, 42974040), (4, 32230530), (5, 25784424), (6, 21487020), (8, 16115265), (9, 14324680), (10, 12892212), (12, 10743510), (15, 8594808), (18, 7162340), (20, 6446106), (24, 5371755), (30, 4297404), (36, 3581170), (40, 3223053), (45, 2864936), (60, 2148702), (72, 1790585), (90, 1432468), (120, 1074351), (157, 821160), (180, 716234), (314, 410580), (360, 358117), (471, 273720), (628, 205290), (785, 164232), (942, 136860), (1256, 102645), (1413, 91240), (1570, 82116), (1884, 68430), (2281, 56520), (2355, 54744), (2826, 45620), (3140, 41058), (3768, 34215), (4562, 28260), (4710, 27372), (5652, 22810), (6280, 20529), (6843, 18840), (7065, 18248), (9124, 14130), (9420, 13686), (11304, 11405)]