7898043120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157457}}^1$

素因数の和:157503

約数の個数: 160

約数和(自身を含む): 28115700480

約数和(自身を除く): 20217657360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 25080, 50160, 157457, 314914, 472371, 629828, 787285, 944742, 1259656, 1574570, 1732027, 1889484, 2361855, 2519312, 2991683, 3149140, 3464054, 3778968, 4723710, 5196081, 5983366, 6298280, 6928108, 7557936, 8660135, 8975049, 9447420, 10392162, 11966732, 12596560, 13856216, 14958415, 17320270, 17950098, 18894840, 20784324, 23933464, 25980405, 27712432, 29916830, 32908513, 34640540, 35900196, 37789680, 41568648, 44875245, 47866928, 51960810, 59833660, 65817026, 69281080, 71800392, 83137296, 89750490, 98725539, 103921620, 119667320, 131634052, 138562160, 143600784, 164542565, 179500980, 197451078, 207843240, 239334640, 263268104, 329085130, 359001960, 394902156, 415686480, 493627695, 526536208, 658170260, 718003920, 789804312, 987255390, 1316340520, 1579608624, 1974510780, 2632681040, 3949021560, 7898043120]

約数ペア:

[(1, 7898043120), (2, 3949021560), (3, 2632681040), (4, 1974510780), (5, 1579608624), (6, 1316340520), (8, 987255390), (10, 789804312), (11, 718003920), (12, 658170260), (15, 526536208), (16, 493627695), (19, 415686480), (20, 394902156), (22, 359001960), (24, 329085130), (30, 263268104), (33, 239334640), (38, 207843240), (40, 197451078), (44, 179500980), (48, 164542565), (55, 143600784), (57, 138562160), (60, 131634052), (66, 119667320), (76, 103921620), (80, 98725539), (88, 89750490), (95, 83137296), (110, 71800392), (114, 69281080), (120, 65817026), (132, 59833660), (152, 51960810), (165, 47866928), (176, 44875245), (190, 41568648), (209, 37789680), (220, 35900196), (228, 34640540), (240, 32908513), (264, 29916830), (285, 27712432), (304, 25980405), (330, 23933464), (380, 20784324), (418, 18894840), (440, 17950098), (456, 17320270), (528, 14958415), (570, 13856216), (627, 12596560), (660, 11966732), (760, 10392162), (836, 9447420), (880, 8975049), (912, 8660135), (1045, 7557936), (1140, 6928108), (1254, 6298280), (1320, 5983366), (1520, 5196081), (1672, 4723710), (2090, 3778968), (2280, 3464054), (2508, 3149140), (2640, 2991683), (3135, 2519312), (3344, 2361855), (4180, 1889484), (4560, 1732027), (5016, 1574570), (6270, 1259656), (8360, 944742), (10032, 787285), (12540, 629828), (16720, 472371), (25080, 314914), (50160, 157457)]