74124720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 280

約数和(自身を含む): 273232512

約数和(自身を除く): 199107792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 48, 54, 60, 62, 72, 80, 81, 82, 90, 93, 108, 120, 123, 124, 135, 144, 155, 162, 164, 180, 186, 205, 216, 240, 243, 246, 248, 270, 279, 310, 324, 328, 360, 369, 372, 405, 410, 432, 465, 486, 492, 496, 540, 558, 615, 620, 648, 656, 720, 729, 738, 744, 810, 820, 837, 930, 972, 984, 1080, 1107, 1116, 1215, 1230, 1240, 1271, 1296, 1395, 1458, 1476, 1488, 1620, 1640, 1674, 1845, 1860, 1944, 1968, 2160, 2214, 2232, 2430, 2460, 2480, 2511, 2542, 2790, 2916, 2952, 3240, 3280, 3321, 3348, 3645, 3690, 3720, 3813, 3888, 4185, 4428, 4464, 4860, 4920, 5022, 5084, 5535, 5580, 5832, 5904, 6355, 6480, 6642, 6696, 7290, 7380, 7440, 7533, 7626, 8370, 8856, 9720, 9840, 9963, 10044, 10168, 11070, 11160, 11439, 11664, 12555, 12710, 13284, 13392, 14580, 14760, 15066, 15252, 16605, 16740, 17712, 19065, 19440, 19926, 20088, 20336, 22140, 22320, 22599, 22878, 25110, 25420, 26568, 29160, 29520, 29889, 30132, 30504, 33210, 33480, 34317, 37665, 38130, 39852, 40176, 44280, 45198, 45756, 49815, 50220, 50840, 53136, 57195, 58320, 59778, 60264, 61008, 66420, 66960, 68634, 75330, 76260, 79704, 88560, 90396, 91512, 99630, 100440, 101680, 102951, 112995, 114390, 119556, 120528, 132840, 137268, 149445, 150660, 152520, 159408, 171585, 180792, 183024, 199260, 200880, 205902, 225990, 228780, 239112, 265680, 274536, 298890, 301320, 305040, 308853, 343170, 361584, 398520, 411804, 451980, 457560, 478224, 514755, 549072, 597780, 602640, 617706, 686340, 797040, 823608, 903960, 915120, 926559, 1029510, 1195560, 1235412, 1372680, 1544265, 1647216, 1807920, 1853118, 2059020, 2391120, 2470824, 2745360, 3088530, 3706236, 4118040, 4632795, 4941648, 6177060, 7412472, 8236080, 9265590, 12354120, 14824944, 18531180, 24708240, 37062360, 74124720]

約数ペア:

[(1, 74124720), (2, 37062360), (3, 24708240), (4, 18531180), (5, 14824944), (6, 12354120), (8, 9265590), (9, 8236080), (10, 7412472), (12, 6177060), (15, 4941648), (16, 4632795), (18, 4118040), (20, 3706236), (24, 3088530), (27, 2745360), (30, 2470824), (31, 2391120), (36, 2059020), (40, 1853118), (41, 1807920), (45, 1647216), (48, 1544265), (54, 1372680), (60, 1235412), (62, 1195560), (72, 1029510), (80, 926559), (81, 915120), (82, 903960), (90, 823608), (93, 797040), (108, 686340), (120, 617706), (123, 602640), (124, 597780), (135, 549072), (144, 514755), (155, 478224), (162, 457560), (164, 451980), (180, 411804), (186, 398520), (205, 361584), (216, 343170), (240, 308853), (243, 305040), (246, 301320), (248, 298890), (270, 274536), (279, 265680), (310, 239112), (324, 228780), (328, 225990), (360, 205902), (369, 200880), (372, 199260), (405, 183024), (410, 180792), (432, 171585), (465, 159408), (486, 152520), (492, 150660), (496, 149445), (540, 137268), (558, 132840), (615, 120528), (620, 119556), (648, 114390), (656, 112995), (720, 102951), (729, 101680), (738, 100440), (744, 99630), (810, 91512), (820, 90396), (837, 88560), (930, 79704), (972, 76260), (984, 75330), (1080, 68634), (1107, 66960), (1116, 66420), (1215, 61008), (1230, 60264), (1240, 59778), (1271, 58320), (1296, 57195), (1395, 53136), (1458, 50840), (1476, 50220), (1488, 49815), (1620, 45756), (1640, 45198), (1674, 44280), (1845, 40176), (1860, 39852), (1944, 38130), (1968, 37665), (2160, 34317), (2214, 33480), (2232, 33210), (2430, 30504), (2460, 30132), (2480, 29889), (2511, 29520), (2542, 29160), (2790, 26568), (2916, 25420), (2952, 25110), (3240, 22878), (3280, 22599), (3321, 22320), (3348, 22140), (3645, 20336), (3690, 20088), (3720, 19926), (3813, 19440), (3888, 19065), (4185, 17712), (4428, 16740), (4464, 16605), (4860, 15252), (4920, 15066), (5022, 14760), (5084, 14580), (5535, 13392), (5580, 13284), (5832, 12710), (5904, 12555), (6355, 11664), (6480, 11439), (6642, 11160), (6696, 11070), (7290, 10168), (7380, 10044), (7440, 9963), (7533, 9840), (7626, 9720), (8370, 8856)]