128362320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 280

約数和(自身を含む): 468398592

約数和(自身を除く): 340036272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 71, 72, 80, 81, 90, 93, 108, 120, 124, 135, 142, 144, 155, 162, 180, 186, 213, 216, 240, 243, 248, 270, 279, 284, 310, 324, 355, 360, 372, 405, 426, 432, 465, 486, 496, 540, 558, 568, 620, 639, 648, 710, 720, 729, 744, 810, 837, 852, 930, 972, 1065, 1080, 1116, 1136, 1215, 1240, 1278, 1296, 1395, 1420, 1458, 1488, 1620, 1674, 1704, 1860, 1917, 1944, 2130, 2160, 2201, 2232, 2430, 2480, 2511, 2556, 2790, 2840, 2916, 3195, 3240, 3348, 3408, 3645, 3720, 3834, 3888, 4185, 4260, 4402, 4464, 4860, 5022, 5112, 5580, 5680, 5751, 5832, 6390, 6480, 6603, 6696, 7290, 7440, 7533, 7668, 8370, 8520, 8804, 9585, 9720, 10044, 10224, 11005, 11160, 11502, 11664, 12555, 12780, 13206, 13392, 14580, 15066, 15336, 16740, 17040, 17253, 17608, 19170, 19440, 19809, 20088, 22010, 22320, 22599, 23004, 25110, 25560, 26412, 28755, 29160, 30132, 30672, 33015, 33480, 34506, 35216, 37665, 38340, 39618, 40176, 44020, 45198, 46008, 50220, 51120, 51759, 52824, 57510, 58320, 59427, 60264, 66030, 66960, 69012, 75330, 76680, 79236, 86265, 88040, 90396, 92016, 99045, 100440, 103518, 105648, 112995, 115020, 118854, 120528, 132060, 138024, 150660, 153360, 158472, 172530, 176080, 178281, 180792, 198090, 200880, 207036, 225990, 230040, 237708, 258795, 264120, 276048, 297135, 301320, 316944, 345060, 356562, 361584, 396180, 414072, 451980, 460080, 475416, 517590, 528240, 534843, 594270, 602640, 690120, 713124, 792360, 828144, 891405, 903960, 950832, 1035180, 1069686, 1188540, 1380240, 1426248, 1584720, 1604529, 1782810, 1807920, 2070360, 2139372, 2377080, 2674215, 2852496, 3209058, 3565620, 4140720, 4278744, 4754160, 5348430, 6418116, 7131240, 8022645, 8557488, 10696860, 12836232, 14262480, 16045290, 21393720, 25672464, 32090580, 42787440, 64181160, 128362320]

約数ペア:

[(1, 128362320), (2, 64181160), (3, 42787440), (4, 32090580), (5, 25672464), (6, 21393720), (8, 16045290), (9, 14262480), (10, 12836232), (12, 10696860), (15, 8557488), (16, 8022645), (18, 7131240), (20, 6418116), (24, 5348430), (27, 4754160), (30, 4278744), (31, 4140720), (36, 3565620), (40, 3209058), (45, 2852496), (48, 2674215), (54, 2377080), (60, 2139372), (62, 2070360), (71, 1807920), (72, 1782810), (80, 1604529), (81, 1584720), (90, 1426248), (93, 1380240), (108, 1188540), (120, 1069686), (124, 1035180), (135, 950832), (142, 903960), (144, 891405), (155, 828144), (162, 792360), (180, 713124), (186, 690120), (213, 602640), (216, 594270), (240, 534843), (243, 528240), (248, 517590), (270, 475416), (279, 460080), (284, 451980), (310, 414072), (324, 396180), (355, 361584), (360, 356562), (372, 345060), (405, 316944), (426, 301320), (432, 297135), (465, 276048), (486, 264120), (496, 258795), (540, 237708), (558, 230040), (568, 225990), (620, 207036), (639, 200880), (648, 198090), (710, 180792), (720, 178281), (729, 176080), (744, 172530), (810, 158472), (837, 153360), (852, 150660), (930, 138024), (972, 132060), (1065, 120528), (1080, 118854), (1116, 115020), (1136, 112995), (1215, 105648), (1240, 103518), (1278, 100440), (1296, 99045), (1395, 92016), (1420, 90396), (1458, 88040), (1488, 86265), (1620, 79236), (1674, 76680), (1704, 75330), (1860, 69012), (1917, 66960), (1944, 66030), (2130, 60264), (2160, 59427), (2201, 58320), (2232, 57510), (2430, 52824), (2480, 51759), (2511, 51120), (2556, 50220), (2790, 46008), (2840, 45198), (2916, 44020), (3195, 40176), (3240, 39618), (3348, 38340), (3408, 37665), (3645, 35216), (3720, 34506), (3834, 33480), (3888, 33015), (4185, 30672), (4260, 30132), (4402, 29160), (4464, 28755), (4860, 26412), (5022, 25560), (5112, 25110), (5580, 23004), (5680, 22599), (5751, 22320), (5832, 22010), (6390, 20088), (6480, 19809), (6603, 19440), (6696, 19170), (7290, 17608), (7440, 17253), (7533, 17040), (7668, 16740), (8370, 15336), (8520, 15066), (8804, 14580), (9585, 13392), (9720, 13206), (10044, 12780), (10224, 12555), (11005, 11664), (11160, 11502)]