163156680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 160

約数和(自身を含む): 563622840

約数和(自身を除く): 400466160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1361, 1480, 1620, 1665, 1998, 2220, 2664, 2722, 2997, 3240, 3330, 3996, 4083, 4440, 4995, 5444, 5994, 6660, 6805, 7992, 8166, 9990, 10888, 11988, 12249, 13320, 13610, 14985, 16332, 19980, 20415, 23976, 24498, 27220, 29970, 32664, 36747, 39960, 40830, 48996, 50357, 54440, 59940, 61245, 73494, 81660, 97992, 100714, 110241, 119880, 122490, 146988, 151071, 163320, 183735, 201428, 220482, 244980, 251785, 293976, 302142, 367470, 402856, 440964, 453213, 489960, 503570, 551205, 604284, 734940, 755355, 881928, 906426, 1007140, 1102410, 1208568, 1359639, 1469880, 1510710, 1812852, 2014280, 2204820, 2266065, 2719278, 3021420, 3625704, 4078917, 4409640, 4532130, 5438556, 6042840, 6798195, 8157834, 9064260, 10877112, 13596390, 16315668, 18128520, 20394585, 27192780, 32631336, 40789170, 54385560, 81578340, 163156680]

約数ペア:

[(1, 163156680), (2, 81578340), (3, 54385560), (4, 40789170), (5, 32631336), (6, 27192780), (8, 20394585), (9, 18128520), (10, 16315668), (12, 13596390), (15, 10877112), (18, 9064260), (20, 8157834), (24, 6798195), (27, 6042840), (30, 5438556), (36, 4532130), (37, 4409640), (40, 4078917), (45, 3625704), (54, 3021420), (60, 2719278), (72, 2266065), (74, 2204820), (81, 2014280), (90, 1812852), (108, 1510710), (111, 1469880), (120, 1359639), (135, 1208568), (148, 1102410), (162, 1007140), (180, 906426), (185, 881928), (216, 755355), (222, 734940), (270, 604284), (296, 551205), (324, 503570), (333, 489960), (360, 453213), (370, 440964), (405, 402856), (444, 367470), (540, 302142), (555, 293976), (648, 251785), (666, 244980), (740, 220482), (810, 201428), (888, 183735), (999, 163320), (1080, 151071), (1110, 146988), (1332, 122490), (1361, 119880), (1480, 110241), (1620, 100714), (1665, 97992), (1998, 81660), (2220, 73494), (2664, 61245), (2722, 59940), (2997, 54440), (3240, 50357), (3330, 48996), (3996, 40830), (4083, 39960), (4440, 36747), (4995, 32664), (5444, 29970), (5994, 27220), (6660, 24498), (6805, 23976), (7992, 20415), (8166, 19980), (9990, 16332), (10888, 14985), (11988, 13610), (12249, 13320)]