71555520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3962

約数の個数: 112

約数和(自身を含む): 239207040

約数和(自身を除く): 167651520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 3923, 4560, 6080, 7846, 9120, 11769, 15692, 18240, 19615, 23538, 31384, 39230, 47076, 58845, 62768, 74537, 78460, 94152, 117690, 125536, 149074, 156920, 188304, 223611, 235380, 251072, 298148, 313840, 372685, 376608, 447222, 470760, 596296, 627680, 745370, 753216, 894444, 941520, 1118055, 1192592, 1255360, 1490740, 1788888, 1883040, 2236110, 2385184, 2981480, 3577776, 3766080, 4472220, 4770368, 5962960, 7155552, 8944440, 11925920, 14311104, 17888880, 23851840, 35777760, 71555520]

約数ペア:

[(1, 71555520), (2, 35777760), (3, 23851840), (4, 17888880), (5, 14311104), (6, 11925920), (8, 8944440), (10, 7155552), (12, 5962960), (15, 4770368), (16, 4472220), (19, 3766080), (20, 3577776), (24, 2981480), (30, 2385184), (32, 2236110), (38, 1883040), (40, 1788888), (48, 1490740), (57, 1255360), (60, 1192592), (64, 1118055), (76, 941520), (80, 894444), (95, 753216), (96, 745370), (114, 627680), (120, 596296), (152, 470760), (160, 447222), (190, 376608), (192, 372685), (228, 313840), (240, 298148), (285, 251072), (304, 235380), (320, 223611), (380, 188304), (456, 156920), (480, 149074), (570, 125536), (608, 117690), (760, 94152), (912, 78460), (960, 74537), (1140, 62768), (1216, 58845), (1520, 47076), (1824, 39230), (2280, 31384), (3040, 23538), (3648, 19615), (3923, 18240), (4560, 15692), (6080, 11769), (7846, 9120)]