102874880

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 248346000

約数和(自身を除く): 145471120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 449, 640, 716, 895, 898, 1280, 1432, 1790, 1796, 2245, 2864, 3580, 3592, 4490, 5728, 7160, 7184, 8980, 11456, 14320, 14368, 17960, 22912, 28640, 28736, 35920, 45824, 57280, 57472, 71840, 80371, 114560, 114944, 143680, 160742, 229120, 287360, 321484, 401855, 574720, 642968, 803710, 1285936, 1607420, 2571872, 3214840, 5143744, 6429680, 10287488, 12859360, 20574976, 25718720, 51437440, 102874880]

約数ペア:

[(1, 102874880), (2, 51437440), (4, 25718720), (5, 20574976), (8, 12859360), (10, 10287488), (16, 6429680), (20, 5143744), (32, 3214840), (40, 2571872), (64, 1607420), (80, 1285936), (128, 803710), (160, 642968), (179, 574720), (256, 401855), (320, 321484), (358, 287360), (449, 229120), (640, 160742), (716, 143680), (895, 114944), (898, 114560), (1280, 80371), (1432, 71840), (1790, 57472), (1796, 57280), (2245, 45824), (2864, 35920), (3580, 28736), (3592, 28640), (4490, 22912), (5728, 17960), (7160, 14368), (7184, 14320), (8980, 11456)]