135956800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 168

約数和(自身を含む): 390550400

約数和(自身を除く): 254593600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 140, 160, 175, 199, 200, 224, 244, 280, 305, 320, 350, 398, 400, 427, 448, 488, 560, 610, 700, 796, 800, 854, 976, 995, 1120, 1220, 1393, 1400, 1525, 1592, 1600, 1708, 1952, 1990, 2135, 2240, 2440, 2786, 2800, 3050, 3184, 3416, 3904, 3980, 4270, 4880, 4975, 5572, 5600, 6100, 6368, 6832, 6965, 7960, 8540, 9760, 9950, 10675, 11144, 11200, 12139, 12200, 12736, 13664, 13930, 15920, 17080, 19520, 19900, 21350, 22288, 24278, 24400, 27328, 27860, 31840, 34160, 34825, 39800, 42700, 44576, 48556, 48800, 55720, 60695, 63680, 68320, 69650, 79600, 84973, 85400, 89152, 97112, 97600, 111440, 121390, 136640, 139300, 159200, 169946, 170800, 194224, 222880, 242780, 278600, 303475, 318400, 339892, 341600, 388448, 424865, 445760, 485560, 557200, 606950, 679784, 683200, 776896, 849730, 971120, 1114400, 1213900, 1359568, 1699460, 1942240, 2124325, 2228800, 2427800, 2719136, 3398920, 3884480, 4248650, 4855600, 5438272, 6797840, 8497300, 9711200, 13595680, 16994600, 19422400, 27191360, 33989200, 67978400, 135956800]

約数ペア:

[(1, 135956800), (2, 67978400), (4, 33989200), (5, 27191360), (7, 19422400), (8, 16994600), (10, 13595680), (14, 9711200), (16, 8497300), (20, 6797840), (25, 5438272), (28, 4855600), (32, 4248650), (35, 3884480), (40, 3398920), (50, 2719136), (56, 2427800), (61, 2228800), (64, 2124325), (70, 1942240), (80, 1699460), (100, 1359568), (112, 1213900), (122, 1114400), (140, 971120), (160, 849730), (175, 776896), (199, 683200), (200, 679784), (224, 606950), (244, 557200), (280, 485560), (305, 445760), (320, 424865), (350, 388448), (398, 341600), (400, 339892), (427, 318400), (448, 303475), (488, 278600), (560, 242780), (610, 222880), (700, 194224), (796, 170800), (800, 169946), (854, 159200), (976, 139300), (995, 136640), (1120, 121390), (1220, 111440), (1393, 97600), (1400, 97112), (1525, 89152), (1592, 85400), (1600, 84973), (1708, 79600), (1952, 69650), (1990, 68320), (2135, 63680), (2240, 60695), (2440, 55720), (2786, 48800), (2800, 48556), (3050, 44576), (3184, 42700), (3416, 39800), (3904, 34825), (3980, 34160), (4270, 31840), (4880, 27860), (4975, 27328), (5572, 24400), (5600, 24278), (6100, 22288), (6368, 21350), (6832, 19900), (6965, 19520), (7960, 17080), (8540, 15920), (9760, 13930), (9950, 13664), (10675, 12736), (11144, 12200), (11200, 12139)]