55156920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5085

約数の個数: 128

約数和(自身を含む): 203696640

約数和(自身を除く): 148539720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5051, 5460, 10102, 10920, 15153, 20204, 25255, 30306, 35357, 40408, 50510, 60612, 65663, 70714, 75765, 101020, 106071, 121224, 131326, 141428, 151530, 176785, 196989, 202040, 212142, 262652, 282856, 303060, 328315, 353570, 393978, 424284, 459641, 525304, 530355, 606120, 656630, 707140, 787956, 848568, 919282, 984945, 1060710, 1313260, 1378923, 1414280, 1575912, 1838564, 1969890, 2121420, 2298205, 2626520, 2757846, 3677128, 3939780, 4242840, 4596410, 5515692, 6894615, 7879560, 9192820, 11031384, 13789230, 18385640, 27578460, 55156920]

約数ペア:

[(1, 55156920), (2, 27578460), (3, 18385640), (4, 13789230), (5, 11031384), (6, 9192820), (7, 7879560), (8, 6894615), (10, 5515692), (12, 4596410), (13, 4242840), (14, 3939780), (15, 3677128), (20, 2757846), (21, 2626520), (24, 2298205), (26, 2121420), (28, 1969890), (30, 1838564), (35, 1575912), (39, 1414280), (40, 1378923), (42, 1313260), (52, 1060710), (56, 984945), (60, 919282), (65, 848568), (70, 787956), (78, 707140), (84, 656630), (91, 606120), (104, 530355), (105, 525304), (120, 459641), (130, 424284), (140, 393978), (156, 353570), (168, 328315), (182, 303060), (195, 282856), (210, 262652), (260, 212142), (273, 202040), (280, 196989), (312, 176785), (364, 151530), (390, 141428), (420, 131326), (455, 121224), (520, 106071), (546, 101020), (728, 75765), (780, 70714), (840, 65663), (910, 60612), (1092, 50510), (1365, 40408), (1560, 35357), (1820, 30306), (2184, 25255), (2730, 20204), (3640, 15153), (5051, 10920), (5460, 10102)]