100120960

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 242743680

約数和(自身を除く): 142622720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2143, 2336, 2920, 4286, 4672, 5840, 8572, 9344, 10715, 11680, 17144, 21430, 23360, 34288, 42860, 46720, 68576, 85720, 137152, 156439, 171440, 274304, 312878, 342880, 625756, 685760, 782195, 1251512, 1371520, 1564390, 2503024, 3128780, 5006048, 6257560, 10012096, 12515120, 20024192, 25030240, 50060480, 100120960]

約数ペア:

[(1, 100120960), (2, 50060480), (4, 25030240), (5, 20024192), (8, 12515120), (10, 10012096), (16, 6257560), (20, 5006048), (32, 3128780), (40, 2503024), (64, 1564390), (73, 1371520), (80, 1251512), (128, 782195), (146, 685760), (160, 625756), (292, 342880), (320, 312878), (365, 274304), (584, 171440), (640, 156439), (730, 137152), (1168, 85720), (1460, 68576), (2143, 46720), (2336, 42860), (2920, 34288), (4286, 23360), (4672, 21430), (5840, 17144), (8572, 11680), (9344, 10715)]