158723840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11273}}^1$

素因数の和:11305

約数の個数: 72

約数和(自身を含む): 414793008

約数和(自身を除く): 256069168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 11273, 14080, 22546, 45092, 56365, 90184, 112730, 124003, 180368, 225460, 248006, 360736, 450920, 496012, 620015, 721472, 901840, 992024, 1240030, 1442944, 1803680, 1984048, 2480060, 2885888, 3607360, 3968096, 4960120, 7214720, 7936192, 9920240, 14429440, 15872384, 19840480, 31744768, 39680960, 79361920, 158723840]

約数ペア:

[(1, 158723840), (2, 79361920), (4, 39680960), (5, 31744768), (8, 19840480), (10, 15872384), (11, 14429440), (16, 9920240), (20, 7936192), (22, 7214720), (32, 4960120), (40, 3968096), (44, 3607360), (55, 2885888), (64, 2480060), (80, 1984048), (88, 1803680), (110, 1442944), (128, 1240030), (160, 992024), (176, 901840), (220, 721472), (256, 620015), (320, 496012), (352, 450920), (440, 360736), (640, 248006), (704, 225460), (880, 180368), (1280, 124003), (1408, 112730), (1760, 90184), (2816, 56365), (3520, 45092), (7040, 22546), (11273, 14080)]