66673920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 216336960

約数和(自身を除く): 149663040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 179, 192, 194, 240, 256, 291, 320, 358, 384, 388, 480, 485, 537, 582, 640, 716, 768, 776, 895, 960, 970, 1074, 1164, 1280, 1432, 1455, 1552, 1790, 1920, 1940, 2148, 2328, 2685, 2864, 2910, 3104, 3580, 3840, 3880, 4296, 4656, 5370, 5728, 5820, 6208, 7160, 7760, 8592, 9312, 10740, 11456, 11640, 12416, 14320, 15520, 17184, 17363, 18624, 21480, 22912, 23280, 24832, 28640, 31040, 34368, 34726, 37248, 42960, 45824, 46560, 52089, 57280, 62080, 68736, 69452, 74496, 85920, 86815, 93120, 104178, 114560, 124160, 137472, 138904, 171840, 173630, 186240, 208356, 229120, 260445, 277808, 343680, 347260, 372480, 416712, 520890, 555616, 687360, 694520, 833424, 1041780, 1111232, 1389040, 1666848, 2083560, 2222464, 2778080, 3333696, 4167120, 4444928, 5556160, 6667392, 8334240, 11112320, 13334784, 16668480, 22224640, 33336960, 66673920]

約数ペア:

[(1, 66673920), (2, 33336960), (3, 22224640), (4, 16668480), (5, 13334784), (6, 11112320), (8, 8334240), (10, 6667392), (12, 5556160), (15, 4444928), (16, 4167120), (20, 3333696), (24, 2778080), (30, 2222464), (32, 2083560), (40, 1666848), (48, 1389040), (60, 1111232), (64, 1041780), (80, 833424), (96, 694520), (97, 687360), (120, 555616), (128, 520890), (160, 416712), (179, 372480), (192, 347260), (194, 343680), (240, 277808), (256, 260445), (291, 229120), (320, 208356), (358, 186240), (384, 173630), (388, 171840), (480, 138904), (485, 137472), (537, 124160), (582, 114560), (640, 104178), (716, 93120), (768, 86815), (776, 85920), (895, 74496), (960, 69452), (970, 68736), (1074, 62080), (1164, 57280), (1280, 52089), (1432, 46560), (1455, 45824), (1552, 42960), (1790, 37248), (1920, 34726), (1940, 34368), (2148, 31040), (2328, 28640), (2685, 24832), (2864, 23280), (2910, 22912), (3104, 21480), (3580, 18624), (3840, 17363), (3880, 17184), (4296, 15520), (4656, 14320), (5370, 12416), (5728, 11640), (5820, 11456), (6208, 10740), (7160, 9312), (7760, 8592)]