77603840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 88

約数和(自身を含む): 194546880

約数和(自身を除く): 116943040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 659, 736, 920, 1024, 1280, 1318, 1472, 1840, 2560, 2636, 2944, 3295, 3680, 5120, 5272, 5888, 6590, 7360, 10544, 11776, 13180, 14720, 15157, 21088, 23552, 26360, 29440, 30314, 42176, 52720, 58880, 60628, 75785, 84352, 105440, 117760, 121256, 151570, 168704, 210880, 242512, 303140, 337408, 421760, 485024, 606280, 674816, 843520, 970048, 1212560, 1687040, 1940096, 2425120, 3374080, 3880192, 4850240, 7760384, 9700480, 15520768, 19400960, 38801920, 77603840]

約数ペア:

[(1, 77603840), (2, 38801920), (4, 19400960), (5, 15520768), (8, 9700480), (10, 7760384), (16, 4850240), (20, 3880192), (23, 3374080), (32, 2425120), (40, 1940096), (46, 1687040), (64, 1212560), (80, 970048), (92, 843520), (115, 674816), (128, 606280), (160, 485024), (184, 421760), (230, 337408), (256, 303140), (320, 242512), (368, 210880), (460, 168704), (512, 151570), (640, 121256), (659, 117760), (736, 105440), (920, 84352), (1024, 75785), (1280, 60628), (1318, 58880), (1472, 52720), (1840, 42176), (2560, 30314), (2636, 29440), (2944, 26360), (3295, 23552), (3680, 21088), (5120, 15157), (5272, 14720), (5888, 13180), (6590, 11776), (7360, 10544)]