155532780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66467}}^1$

素因数の和:66495

約数の個数: 72

約数和(自身を含む): 508081392

約数和(自身を除く): 352548612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 66467, 132934, 199401, 265868, 332335, 398802, 598203, 664670, 797604, 864071, 997005, 1196406, 1329340, 1728142, 1994010, 2392812, 2592213, 2991015, 3456284, 3988020, 4320355, 5184426, 5982030, 7776639, 8640710, 10368852, 11964060, 12961065, 15553278, 17281420, 25922130, 31106556, 38883195, 51844260, 77766390, 155532780]

約数ペア:

[(1, 155532780), (2, 77766390), (3, 51844260), (4, 38883195), (5, 31106556), (6, 25922130), (9, 17281420), (10, 15553278), (12, 12961065), (13, 11964060), (15, 10368852), (18, 8640710), (20, 7776639), (26, 5982030), (30, 5184426), (36, 4320355), (39, 3988020), (45, 3456284), (52, 2991015), (60, 2592213), (65, 2392812), (78, 1994010), (90, 1728142), (117, 1329340), (130, 1196406), (156, 997005), (180, 864071), (195, 797604), (234, 664670), (260, 598203), (390, 398802), (468, 332335), (585, 265868), (780, 199401), (1170, 132934), (2340, 66467)]