169819120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 448364160

約数和(自身を除く): 278545040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 61, 68, 80, 85, 89, 92, 115, 122, 136, 170, 178, 184, 230, 244, 272, 305, 340, 356, 368, 391, 445, 460, 488, 610, 680, 712, 782, 890, 920, 976, 1037, 1220, 1360, 1403, 1424, 1513, 1564, 1780, 1840, 1955, 2047, 2074, 2440, 2806, 3026, 3128, 3560, 3910, 4094, 4148, 4880, 5185, 5429, 5612, 6052, 6256, 7015, 7120, 7565, 7820, 8188, 8296, 10235, 10370, 10858, 11224, 12104, 14030, 15130, 15640, 16376, 16592, 20470, 20740, 21716, 22448, 23851, 24208, 27145, 28060, 30260, 31280, 32752, 34799, 40940, 41480, 43432, 47702, 54290, 56120, 60520, 69598, 81880, 82960, 86864, 92293, 95404, 108580, 112240, 119255, 121040, 124867, 139196, 163760, 173995, 184586, 190808, 217160, 238510, 249734, 278392, 347990, 369172, 381616, 434320, 461465, 477020, 499468, 556784, 624335, 695980, 738344, 922930, 954040, 998936, 1248670, 1391960, 1476688, 1845860, 1908080, 1997872, 2122739, 2497340, 2783920, 3691720, 4245478, 4994680, 7383440, 8490956, 9989360, 10613695, 16981912, 21227390, 33963824, 42454780, 84909560, 169819120]

約数ペア:

[(1, 169819120), (2, 84909560), (4, 42454780), (5, 33963824), (8, 21227390), (10, 16981912), (16, 10613695), (17, 9989360), (20, 8490956), (23, 7383440), (34, 4994680), (40, 4245478), (46, 3691720), (61, 2783920), (68, 2497340), (80, 2122739), (85, 1997872), (89, 1908080), (92, 1845860), (115, 1476688), (122, 1391960), (136, 1248670), (170, 998936), (178, 954040), (184, 922930), (230, 738344), (244, 695980), (272, 624335), (305, 556784), (340, 499468), (356, 477020), (368, 461465), (391, 434320), (445, 381616), (460, 369172), (488, 347990), (610, 278392), (680, 249734), (712, 238510), (782, 217160), (890, 190808), (920, 184586), (976, 173995), (1037, 163760), (1220, 139196), (1360, 124867), (1403, 121040), (1424, 119255), (1513, 112240), (1564, 108580), (1780, 95404), (1840, 92293), (1955, 86864), (2047, 82960), (2074, 81880), (2440, 69598), (2806, 60520), (3026, 56120), (3128, 54290), (3560, 47702), (3910, 43432), (4094, 41480), (4148, 40940), (4880, 34799), (5185, 32752), (5429, 31280), (5612, 30260), (6052, 28060), (6256, 27145), (7015, 24208), (7120, 23851), (7565, 22448), (7820, 21716), (8188, 20740), (8296, 20470), (10235, 16592), (10370, 16376), (10858, 15640), (11224, 15130), (12104, 14030)]