100401280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 278974080

約数和(自身を除く): 178572800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 307, 320, 365, 448, 511, 560, 584, 614, 640, 730, 896, 1022, 1120, 1168, 1228, 1460, 1535, 2044, 2149, 2240, 2336, 2456, 2555, 2920, 3070, 4088, 4298, 4480, 4672, 4912, 5110, 5840, 6140, 8176, 8596, 9344, 9824, 10220, 10745, 11680, 12280, 16352, 17192, 19648, 20440, 21490, 22411, 23360, 24560, 32704, 34384, 39296, 40880, 42980, 44822, 46720, 49120, 65408, 68768, 81760, 85960, 89644, 98240, 112055, 137536, 156877, 163520, 171920, 179288, 196480, 224110, 275072, 313754, 327040, 343840, 358576, 448220, 627508, 687680, 717152, 784385, 896440, 1255016, 1375360, 1434304, 1568770, 1792880, 2510032, 2868608, 3137540, 3585760, 5020064, 6275080, 7171520, 10040128, 12550160, 14343040, 20080256, 25100320, 50200640, 100401280]

約数ペア:

[(1, 100401280), (2, 50200640), (4, 25100320), (5, 20080256), (7, 14343040), (8, 12550160), (10, 10040128), (14, 7171520), (16, 6275080), (20, 5020064), (28, 3585760), (32, 3137540), (35, 2868608), (40, 2510032), (56, 1792880), (64, 1568770), (70, 1434304), (73, 1375360), (80, 1255016), (112, 896440), (128, 784385), (140, 717152), (146, 687680), (160, 627508), (224, 448220), (280, 358576), (292, 343840), (307, 327040), (320, 313754), (365, 275072), (448, 224110), (511, 196480), (560, 179288), (584, 171920), (614, 163520), (640, 156877), (730, 137536), (896, 112055), (1022, 98240), (1120, 89644), (1168, 85960), (1228, 81760), (1460, 68768), (1535, 65408), (2044, 49120), (2149, 46720), (2240, 44822), (2336, 42980), (2456, 40880), (2555, 39296), (2920, 34384), (3070, 32704), (4088, 24560), (4298, 23360), (4480, 22411), (4672, 21490), (4912, 20440), (5110, 19648), (5840, 17192), (6140, 16352), (8176, 12280), (8596, 11680), (9344, 10745), (9824, 10220)]