161145360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 582177024

約数和(自身を除く): 421031664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 263, 276, 296, 333, 345, 360, 368, 370, 414, 444, 460, 526, 552, 555, 592, 666, 690, 720, 740, 789, 828, 851, 888, 920, 1035, 1052, 1104, 1110, 1315, 1332, 1380, 1480, 1578, 1656, 1665, 1702, 1776, 1840, 2070, 2104, 2220, 2367, 2553, 2630, 2664, 2760, 2960, 3156, 3312, 3330, 3404, 3945, 4140, 4208, 4255, 4440, 4734, 5106, 5260, 5328, 5520, 6049, 6312, 6660, 6808, 7659, 7890, 8280, 8510, 8880, 9468, 9731, 10212, 10520, 11835, 12098, 12624, 12765, 13320, 13616, 15318, 15780, 16560, 17020, 18147, 18936, 19462, 20424, 21040, 23670, 24196, 25530, 26640, 29193, 30245, 30636, 31560, 34040, 36294, 37872, 38295, 38924, 40848, 47340, 48392, 48655, 51060, 54441, 58386, 60490, 61272, 63120, 68080, 72588, 76590, 77848, 87579, 90735, 94680, 96784, 97310, 102120, 108882, 116772, 120980, 122544, 145176, 145965, 153180, 155696, 175158, 181470, 189360, 194620, 204240, 217764, 223813, 233544, 241960, 272205, 290352, 291930, 306360, 350316, 362940, 389240, 435528, 437895, 447626, 467088, 483920, 544410, 583860, 612720, 671439, 700632, 725880, 778480, 871056, 875790, 895252, 1088820, 1119065, 1167720, 1342878, 1401264, 1451760, 1751580, 1790504, 2014317, 2177640, 2238130, 2335440, 2685756, 3357195, 3503160, 3581008, 4028634, 4355280, 4476260, 5371512, 6714390, 7006320, 8057268, 8952520, 10071585, 10743024, 13428780, 16114536, 17905040, 20143170, 26857560, 32229072, 40286340, 53715120, 80572680, 161145360]

約数ペア:

[(1, 161145360), (2, 80572680), (3, 53715120), (4, 40286340), (5, 32229072), (6, 26857560), (8, 20143170), (9, 17905040), (10, 16114536), (12, 13428780), (15, 10743024), (16, 10071585), (18, 8952520), (20, 8057268), (23, 7006320), (24, 6714390), (30, 5371512), (36, 4476260), (37, 4355280), (40, 4028634), (45, 3581008), (46, 3503160), (48, 3357195), (60, 2685756), (69, 2335440), (72, 2238130), (74, 2177640), (80, 2014317), (90, 1790504), (92, 1751580), (111, 1451760), (115, 1401264), (120, 1342878), (138, 1167720), (144, 1119065), (148, 1088820), (180, 895252), (184, 875790), (185, 871056), (207, 778480), (222, 725880), (230, 700632), (240, 671439), (263, 612720), (276, 583860), (296, 544410), (333, 483920), (345, 467088), (360, 447626), (368, 437895), (370, 435528), (414, 389240), (444, 362940), (460, 350316), (526, 306360), (552, 291930), (555, 290352), (592, 272205), (666, 241960), (690, 233544), (720, 223813), (740, 217764), (789, 204240), (828, 194620), (851, 189360), (888, 181470), (920, 175158), (1035, 155696), (1052, 153180), (1104, 145965), (1110, 145176), (1315, 122544), (1332, 120980), (1380, 116772), (1480, 108882), (1578, 102120), (1656, 97310), (1665, 96784), (1702, 94680), (1776, 90735), (1840, 87579), (2070, 77848), (2104, 76590), (2220, 72588), (2367, 68080), (2553, 63120), (2630, 61272), (2664, 60490), (2760, 58386), (2960, 54441), (3156, 51060), (3312, 48655), (3330, 48392), (3404, 47340), (3945, 40848), (4140, 38924), (4208, 38295), (4255, 37872), (4440, 36294), (4734, 34040), (5106, 31560), (5260, 30636), (5328, 30245), (5520, 29193), (6049, 26640), (6312, 25530), (6660, 24196), (6808, 23670), (7659, 21040), (7890, 20424), (8280, 19462), (8510, 18936), (8880, 18147), (9468, 17020), (9731, 16560), (10212, 15780), (10520, 15318), (11835, 13616), (12098, 13320), (12624, 12765)]