128658600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{10211}}^1$

素因数の和:10240

約数の個数: 144

約数和(自身を含む): 493852320

約数和(自身を除く): 365193720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 10211, 12600, 20422, 30633, 40844, 51055, 61266, 71477, 81688, 91899, 102110, 122532, 142954, 153165, 183798, 204220, 214431, 245064, 255275, 285908, 306330, 357385, 367596, 408440, 428862, 459495, 510550, 571816, 612660, 643293, 714770, 735192, 765825, 857724, 918990, 1021100, 1072155, 1225320, 1286586, 1429540, 1531650, 1715448, 1786925, 1837980, 2042200, 2144310, 2297475, 2573172, 2859080, 3063300, 3216465, 3573850, 3675960, 4288620, 4594950, 5146344, 5360775, 6126600, 6432930, 7147700, 8577240, 9189900, 10721550, 12865860, 14295400, 16082325, 18379800, 21443100, 25731720, 32164650, 42886200, 64329300, 128658600]

約数ペア:

[(1, 128658600), (2, 64329300), (3, 42886200), (4, 32164650), (5, 25731720), (6, 21443100), (7, 18379800), (8, 16082325), (9, 14295400), (10, 12865860), (12, 10721550), (14, 9189900), (15, 8577240), (18, 7147700), (20, 6432930), (21, 6126600), (24, 5360775), (25, 5146344), (28, 4594950), (30, 4288620), (35, 3675960), (36, 3573850), (40, 3216465), (42, 3063300), (45, 2859080), (50, 2573172), (56, 2297475), (60, 2144310), (63, 2042200), (70, 1837980), (72, 1786925), (75, 1715448), (84, 1531650), (90, 1429540), (100, 1286586), (105, 1225320), (120, 1072155), (126, 1021100), (140, 918990), (150, 857724), (168, 765825), (175, 735192), (180, 714770), (200, 643293), (210, 612660), (225, 571816), (252, 510550), (280, 459495), (300, 428862), (315, 408440), (350, 367596), (360, 357385), (420, 306330), (450, 285908), (504, 255275), (525, 245064), (600, 214431), (630, 204220), (700, 183798), (840, 153165), (900, 142954), (1050, 122532), (1260, 102110), (1400, 91899), (1575, 81688), (1800, 71477), (2100, 61266), (2520, 51055), (3150, 40844), (4200, 30633), (6300, 20422), (10211, 12600)]