25214280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2343

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 67924920

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, 2309, 2730, 3640, 4618, 5460, 6927, 9236, 10920, 11545, 13854, 16163, 18472, 23090, 27708, 30017, 32326, 34635, 46180, 48489, 55416, 60034, 64652, 69270, 80815, 90051, 92360, 96978, 120068, 129304, 138540, 150085, 161630, 180102, 193956, 210119, 240136, 242445, 277080, 300170, 323260, 360204, 387912, 420238, 450255, 484890, 600340, 630357, 646520, 720408, 840476, 900510, 969780, 1050595, 1200680, 1260714, 1680952, 1801020, 1939560, 2101190, 2521428, 3151785, 3602040, 4202380, 5042856, 6303570, 8404760, 12607140, 25214280]

約数ペア:

[(1, 25214280), (2, 12607140), (3, 8404760), (4, 6303570), (5, 5042856), (6, 4202380), (7, 3602040), (8, 3151785), (10, 2521428), (12, 2101190), (13, 1939560), (14, 1801020), (15, 1680952), (20, 1260714), (21, 1200680), (24, 1050595), (26, 969780), (28, 900510), (30, 840476), (35, 720408), (39, 646520), (40, 630357), (42, 600340), (52, 484890), (56, 450255), (60, 420238), (65, 387912), (70, 360204), (78, 323260), (84, 300170), (91, 277080), (104, 242445), (105, 240136), (120, 210119), (130, 193956), (140, 180102), (156, 161630), (168, 150085), (182, 138540), (195, 129304), (210, 120068), (260, 96978), (273, 92360), (280, 90051), (312, 80815), (364, 69270), (390, 64652), (420, 60034), (455, 55416), (520, 48489), (546, 46180), (728, 34635), (780, 32326), (840, 30017), (910, 27708), (1092, 23090), (1365, 18472), (1560, 16163), (1820, 13854), (2184, 11545), (2309, 10920), (2730, 9236), (3640, 6927), (4618, 5460)]