42787440

素因数分解:

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

素因数の和:130

約数の個数: 240

約数和(自身を含む): 155990016

約数和(自身を除く): 113202576

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, 744, 810, 837, 852, 930, 972, 1065, 1080, 1116, 1136, 1215, 1240, 1278, 1296, 1395, 1420, 1488, 1620, 1674, 1704, 1860, 1917, 1944, 2130, 2160, 2201, 2232, 2430, 2480, 2511, 2556, 2790, 2840, 3195, 3240, 3348, 3408, 3720, 3834, 3888, 4185, 4260, 4402, 4464, 4860, 5022, 5112, 5580, 5680, 5751, 6390, 6480, 6603, 6696, 7440, 7533, 7668, 8370, 8520, 8804, 9585, 9720, 10044, 10224, 11005, 11160, 11502, 12555, 12780, 13206, 13392, 15066, 15336, 16740, 17040, 17253, 17608, 19170, 19440, 19809, 20088, 22010, 22320, 23004, 25110, 25560, 26412, 28755, 30132, 30672, 33015, 33480, 34506, 35216, 37665, 38340, 39618, 40176, 44020, 46008, 50220, 51120, 52824, 57510, 59427, 60264, 66030, 66960, 69012, 75330, 76680, 79236, 86265, 88040, 92016, 99045, 100440, 105648, 115020, 118854, 120528, 132060, 138024, 150660, 153360, 158472, 172530, 176080, 178281, 198090, 200880, 230040, 237708, 264120, 276048, 297135, 301320, 316944, 345060, 356562, 396180, 460080, 475416, 528240, 534843, 594270, 602640, 690120, 713124, 792360, 891405, 950832, 1069686, 1188540, 1380240, 1426248, 1584720, 1782810, 2139372, 2377080, 2674215, 2852496, 3565620, 4278744, 4754160, 5348430, 7131240, 8557488, 10696860, 14262480, 21393720, 42787440]

約数ペア:

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