165016720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 287525744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 248, 253, 263, 310, 341, 368, 440, 460, 496, 506, 526, 620, 682, 713, 880, 920, 1012, 1052, 1240, 1265, 1315, 1364, 1426, 1705, 1840, 2024, 2104, 2480, 2530, 2630, 2728, 2852, 2893, 3410, 3565, 4048, 4208, 5060, 5260, 5456, 5704, 5786, 6049, 6820, 7130, 7843, 8153, 10120, 10520, 11408, 11572, 12098, 13640, 14260, 14465, 15686, 16306, 20240, 21040, 23144, 24196, 27280, 28520, 28930, 30245, 31372, 32612, 39215, 40765, 46288, 48392, 57040, 57860, 60490, 62744, 65224, 66539, 78430, 81530, 89683, 96784, 115720, 120980, 125488, 130448, 133078, 156860, 163060, 179366, 187519, 231440, 241960, 266156, 313720, 326120, 332695, 358732, 375038, 448415, 483920, 532312, 627440, 652240, 665390, 717464, 750076, 896830, 937595, 1064624, 1330780, 1434928, 1500152, 1793660, 1875190, 2062709, 2661560, 3000304, 3587320, 3750380, 4125418, 5323120, 7174640, 7500760, 8250836, 10313545, 15001520, 16501672, 20627090, 33003344, 41254180, 82508360, 165016720]

約数ペア:

[(1, 165016720), (2, 82508360), (4, 41254180), (5, 33003344), (8, 20627090), (10, 16501672), (11, 15001520), (16, 10313545), (20, 8250836), (22, 7500760), (23, 7174640), (31, 5323120), (40, 4125418), (44, 3750380), (46, 3587320), (55, 3000304), (62, 2661560), (80, 2062709), (88, 1875190), (92, 1793660), (110, 1500152), (115, 1434928), (124, 1330780), (155, 1064624), (176, 937595), (184, 896830), (220, 750076), (230, 717464), (248, 665390), (253, 652240), (263, 627440), (310, 532312), (341, 483920), (368, 448415), (440, 375038), (460, 358732), (496, 332695), (506, 326120), (526, 313720), (620, 266156), (682, 241960), (713, 231440), (880, 187519), (920, 179366), (1012, 163060), (1052, 156860), (1240, 133078), (1265, 130448), (1315, 125488), (1364, 120980), (1426, 115720), (1705, 96784), (1840, 89683), (2024, 81530), (2104, 78430), (2480, 66539), (2530, 65224), (2630, 62744), (2728, 60490), (2852, 57860), (2893, 57040), (3410, 48392), (3565, 46288), (4048, 40765), (4208, 39215), (5060, 32612), (5260, 31372), (5456, 30245), (5704, 28930), (5786, 28520), (6049, 27280), (6820, 24196), (7130, 23144), (7843, 21040), (8153, 20240), (10120, 16306), (10520, 15686), (11408, 14465), (11572, 14260), (12098, 13640)]