66875760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4452

約数の個数: 160

約数和(自身を含む): 263316480

約数和(自身を除く): 196440720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4423, 5040, 7560, 8846, 13269, 15120, 17692, 22115, 26538, 30961, 35384, 39807, 44230, 53076, 61922, 66345, 70768, 79614, 88460, 92883, 106152, 119421, 123844, 132690, 154805, 159228, 176920, 185766, 199035, 212304, 238842, 247688, 265380, 278649, 309610, 318456, 353840, 371532, 398070, 464415, 477684, 495376, 530760, 557298, 597105, 619220, 636912, 743064, 796140, 835947, 928830, 955368, 1061520, 1114596, 1194210, 1238440, 1393245, 1486128, 1592280, 1671894, 1857660, 1910736, 2229192, 2388420, 2476880, 2786490, 3184560, 3343788, 3715320, 4179735, 4458384, 4776840, 5572980, 6687576, 7430640, 8359470, 9553680, 11145960, 13375152, 16718940, 22291920, 33437880, 66875760]

約数ペア:

[(1, 66875760), (2, 33437880), (3, 22291920), (4, 16718940), (5, 13375152), (6, 11145960), (7, 9553680), (8, 8359470), (9, 7430640), (10, 6687576), (12, 5572980), (14, 4776840), (15, 4458384), (16, 4179735), (18, 3715320), (20, 3343788), (21, 3184560), (24, 2786490), (27, 2476880), (28, 2388420), (30, 2229192), (35, 1910736), (36, 1857660), (40, 1671894), (42, 1592280), (45, 1486128), (48, 1393245), (54, 1238440), (56, 1194210), (60, 1114596), (63, 1061520), (70, 955368), (72, 928830), (80, 835947), (84, 796140), (90, 743064), (105, 636912), (108, 619220), (112, 597105), (120, 557298), (126, 530760), (135, 495376), (140, 477684), (144, 464415), (168, 398070), (180, 371532), (189, 353840), (210, 318456), (216, 309610), (240, 278649), (252, 265380), (270, 247688), (280, 238842), (315, 212304), (336, 199035), (360, 185766), (378, 176920), (420, 159228), (432, 154805), (504, 132690), (540, 123844), (560, 119421), (630, 106152), (720, 92883), (756, 88460), (840, 79614), (945, 70768), (1008, 66345), (1080, 61922), (1260, 53076), (1512, 44230), (1680, 39807), (1890, 35384), (2160, 30961), (2520, 26538), (3024, 22115), (3780, 17692), (4423, 15120), (5040, 13269), (7560, 8846)]