67684840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 172368000

約数和(自身を除く): 104683160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 58, 74, 76, 83, 95, 116, 145, 148, 152, 166, 185, 190, 232, 290, 296, 332, 370, 380, 415, 551, 580, 664, 703, 740, 760, 830, 1073, 1102, 1160, 1406, 1480, 1577, 1660, 2146, 2204, 2407, 2755, 2812, 3071, 3154, 3320, 3515, 4292, 4408, 4814, 5365, 5510, 5624, 6142, 6308, 7030, 7885, 8584, 9628, 10730, 11020, 12035, 12284, 12616, 14060, 15355, 15770, 19256, 20387, 21460, 22040, 24070, 24568, 28120, 30710, 31540, 40774, 42920, 45733, 48140, 58349, 61420, 63080, 81548, 89059, 91466, 96280, 101935, 116698, 122840, 163096, 178118, 182932, 203870, 228665, 233396, 291745, 356236, 365864, 407740, 445295, 457330, 466792, 583490, 712472, 815480, 890590, 914660, 1166980, 1692121, 1781180, 1829320, 2333960, 3384242, 3562360, 6768484, 8460605, 13536968, 16921210, 33842420, 67684840]

約数ペア:

[(1, 67684840), (2, 33842420), (4, 16921210), (5, 13536968), (8, 8460605), (10, 6768484), (19, 3562360), (20, 3384242), (29, 2333960), (37, 1829320), (38, 1781180), (40, 1692121), (58, 1166980), (74, 914660), (76, 890590), (83, 815480), (95, 712472), (116, 583490), (145, 466792), (148, 457330), (152, 445295), (166, 407740), (185, 365864), (190, 356236), (232, 291745), (290, 233396), (296, 228665), (332, 203870), (370, 182932), (380, 178118), (415, 163096), (551, 122840), (580, 116698), (664, 101935), (703, 96280), (740, 91466), (760, 89059), (830, 81548), (1073, 63080), (1102, 61420), (1160, 58349), (1406, 48140), (1480, 45733), (1577, 42920), (1660, 40774), (2146, 31540), (2204, 30710), (2407, 28120), (2755, 24568), (2812, 24070), (3071, 22040), (3154, 21460), (3320, 20387), (3515, 19256), (4292, 15770), (4408, 15355), (4814, 14060), (5365, 12616), (5510, 12284), (5624, 12035), (6142, 11020), (6308, 10730), (7030, 9628), (7885, 8584)]