83680680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 263969280

約数和(自身を除く): 180288600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 401, 444, 470, 555, 564, 705, 740, 802, 888, 940, 1110, 1128, 1203, 1410, 1480, 1604, 1739, 1880, 2005, 2220, 2406, 2820, 3208, 3478, 4010, 4440, 4812, 5217, 5640, 6015, 6956, 8020, 8695, 9624, 10434, 12030, 13912, 14837, 16040, 17390, 18847, 20868, 24060, 26085, 29674, 34780, 37694, 41736, 44511, 48120, 52170, 56541, 59348, 69560, 74185, 75388, 89022, 94235, 104340, 113082, 118696, 148370, 150776, 178044, 188470, 208680, 222555, 226164, 282705, 296740, 356088, 376940, 445110, 452328, 565410, 593480, 697339, 753880, 890220, 1130820, 1394678, 1780440, 2092017, 2261640, 2789356, 3486695, 4184034, 5578712, 6973390, 8368068, 10460085, 13946780, 16736136, 20920170, 27893560, 41840340, 83680680]

約数ペア:

[(1, 83680680), (2, 41840340), (3, 27893560), (4, 20920170), (5, 16736136), (6, 13946780), (8, 10460085), (10, 8368068), (12, 6973390), (15, 5578712), (20, 4184034), (24, 3486695), (30, 2789356), (37, 2261640), (40, 2092017), (47, 1780440), (60, 1394678), (74, 1130820), (94, 890220), (111, 753880), (120, 697339), (141, 593480), (148, 565410), (185, 452328), (188, 445110), (222, 376940), (235, 356088), (282, 296740), (296, 282705), (370, 226164), (376, 222555), (401, 208680), (444, 188470), (470, 178044), (555, 150776), (564, 148370), (705, 118696), (740, 113082), (802, 104340), (888, 94235), (940, 89022), (1110, 75388), (1128, 74185), (1203, 69560), (1410, 59348), (1480, 56541), (1604, 52170), (1739, 48120), (1880, 44511), (2005, 41736), (2220, 37694), (2406, 34780), (2820, 29674), (3208, 26085), (3478, 24060), (4010, 20868), (4440, 18847), (4812, 17390), (5217, 16040), (5640, 14837), (6015, 13912), (6956, 12030), (8020, 10434), (8695, 9624)]