187904080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 548964864

約数和(自身を除く): 361060784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 424, 455, 487, 520, 530, 560, 689, 728, 742, 848, 910, 974, 1040, 1060, 1378, 1456, 1484, 1820, 1855, 1948, 2120, 2435, 2756, 2968, 3409, 3445, 3640, 3710, 3896, 4240, 4823, 4870, 5512, 5936, 6331, 6818, 6890, 7280, 7420, 7792, 9646, 9740, 11024, 12662, 13636, 13780, 14840, 17045, 19292, 19480, 24115, 25324, 25811, 27272, 27560, 29680, 31655, 34090, 38584, 38960, 44317, 48230, 50648, 51622, 54544, 55120, 63310, 68180, 77168, 88634, 96460, 101296, 103244, 126620, 129055, 136360, 177268, 180677, 192920, 206488, 221585, 253240, 258110, 272720, 335543, 354536, 361354, 385840, 412976, 443170, 506480, 516220, 671086, 709072, 722708, 886340, 903385, 1032440, 1342172, 1445416, 1677715, 1772680, 1806770, 2064880, 2348801, 2684344, 2890832, 3355430, 3545360, 3613540, 4697602, 5368688, 6710860, 7227080, 9395204, 11744005, 13421720, 14454160, 18790408, 23488010, 26843440, 37580816, 46976020, 93952040, 187904080]

約数ペア:

[(1, 187904080), (2, 93952040), (4, 46976020), (5, 37580816), (7, 26843440), (8, 23488010), (10, 18790408), (13, 14454160), (14, 13421720), (16, 11744005), (20, 9395204), (26, 7227080), (28, 6710860), (35, 5368688), (40, 4697602), (52, 3613540), (53, 3545360), (56, 3355430), (65, 2890832), (70, 2684344), (80, 2348801), (91, 2064880), (104, 1806770), (106, 1772680), (112, 1677715), (130, 1445416), (140, 1342172), (182, 1032440), (208, 903385), (212, 886340), (260, 722708), (265, 709072), (280, 671086), (364, 516220), (371, 506480), (424, 443170), (455, 412976), (487, 385840), (520, 361354), (530, 354536), (560, 335543), (689, 272720), (728, 258110), (742, 253240), (848, 221585), (910, 206488), (974, 192920), (1040, 180677), (1060, 177268), (1378, 136360), (1456, 129055), (1484, 126620), (1820, 103244), (1855, 101296), (1948, 96460), (2120, 88634), (2435, 77168), (2756, 68180), (2968, 63310), (3409, 55120), (3445, 54544), (3640, 51622), (3710, 50648), (3896, 48230), (4240, 44317), (4823, 38960), (4870, 38584), (5512, 34090), (5936, 31655), (6331, 29680), (6818, 27560), (6890, 27272), (7280, 25811), (7420, 25324), (7792, 24115), (9646, 19480), (9740, 19292), (11024, 17045), (12662, 14840), (13636, 13780)]