138756800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 168

約数和(自身を含む): 420660576

約数和(自身を除く): 281903776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 953, 1040, 1120, 1300, 1400, 1456, 1600, 1820, 1906, 2080, 2240, 2275, 2600, 2800, 2912, 3640, 3812, 4160, 4550, 4765, 5200, 5600, 5824, 6671, 7280, 7624, 9100, 9530, 10400, 11200, 12389, 13342, 14560, 15248, 18200, 19060, 20800, 23825, 24778, 26684, 29120, 30496, 33355, 36400, 38120, 47650, 49556, 53368, 60992, 61945, 66710, 72800, 76240, 86723, 95300, 99112, 106736, 123890, 133420, 145600, 152480, 166775, 173446, 190600, 198224, 213472, 247780, 266840, 304960, 309725, 333550, 346892, 381200, 396448, 426944, 433615, 495560, 533680, 619450, 667100, 693784, 762400, 792896, 867230, 991120, 1067360, 1238900, 1334200, 1387568, 1524800, 1734460, 1982240, 2134720, 2168075, 2477800, 2668400, 2775136, 3468920, 3964480, 4336150, 4955600, 5336800, 5550272, 6937840, 8672300, 9911200, 10673600, 13875680, 17344600, 19822400, 27751360, 34689200, 69378400, 138756800]

約数ペア:

[(1, 138756800), (2, 69378400), (4, 34689200), (5, 27751360), (7, 19822400), (8, 17344600), (10, 13875680), (13, 10673600), (14, 9911200), (16, 8672300), (20, 6937840), (25, 5550272), (26, 5336800), (28, 4955600), (32, 4336150), (35, 3964480), (40, 3468920), (50, 2775136), (52, 2668400), (56, 2477800), (64, 2168075), (65, 2134720), (70, 1982240), (80, 1734460), (91, 1524800), (100, 1387568), (104, 1334200), (112, 1238900), (130, 1067360), (140, 991120), (160, 867230), (175, 792896), (182, 762400), (200, 693784), (208, 667100), (224, 619450), (260, 533680), (280, 495560), (320, 433615), (325, 426944), (350, 396448), (364, 381200), (400, 346892), (416, 333550), (448, 309725), (455, 304960), (520, 266840), (560, 247780), (650, 213472), (700, 198224), (728, 190600), (800, 173446), (832, 166775), (910, 152480), (953, 145600), (1040, 133420), (1120, 123890), (1300, 106736), (1400, 99112), (1456, 95300), (1600, 86723), (1820, 76240), (1906, 72800), (2080, 66710), (2240, 61945), (2275, 60992), (2600, 53368), (2800, 49556), (2912, 47650), (3640, 38120), (3812, 36400), (4160, 33355), (4550, 30496), (4765, 29120), (5200, 26684), (5600, 24778), (5824, 23825), (6671, 20800), (7280, 19060), (7624, 18200), (9100, 15248), (9530, 14560), (10400, 13342), (11200, 12389)]