71412840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 224

約数和(自身を含む): 251827200

約数和(自身を除く): 180414360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 79, 81, 90, 93, 108, 120, 124, 135, 155, 158, 162, 180, 186, 216, 237, 243, 248, 270, 279, 310, 316, 324, 360, 372, 395, 405, 465, 474, 486, 540, 558, 620, 632, 648, 711, 729, 744, 790, 810, 837, 930, 948, 972, 1080, 1116, 1185, 1215, 1240, 1395, 1422, 1458, 1580, 1620, 1674, 1860, 1896, 1944, 2133, 2232, 2370, 2430, 2449, 2511, 2790, 2844, 2916, 3160, 3240, 3348, 3555, 3645, 3720, 4185, 4266, 4740, 4860, 4898, 5022, 5580, 5688, 5832, 6399, 6696, 7110, 7290, 7347, 7533, 8370, 8532, 9480, 9720, 9796, 10044, 10665, 11160, 12245, 12555, 12798, 14220, 14580, 14694, 15066, 16740, 17064, 19197, 19592, 20088, 21330, 22041, 22599, 24490, 25110, 25596, 28440, 29160, 29388, 30132, 31995, 33480, 36735, 37665, 38394, 42660, 44082, 45198, 48980, 50220, 51192, 57591, 58776, 60264, 63990, 66123, 73470, 75330, 76788, 85320, 88164, 90396, 95985, 97960, 100440, 110205, 112995, 115182, 127980, 132246, 146940, 150660, 153576, 176328, 180792, 191970, 198369, 220410, 225990, 230364, 255960, 264492, 287955, 293880, 301320, 330615, 383940, 396738, 440820, 451980, 460728, 528984, 575910, 595107, 661230, 767880, 793476, 881640, 903960, 991845, 1151820, 1190214, 1322460, 1586952, 1785321, 1983690, 2303640, 2380428, 2644920, 2975535, 3570642, 3967380, 4760856, 5951070, 7141284, 7934760, 8926605, 11902140, 14282568, 17853210, 23804280, 35706420, 71412840]

約数ペア:

[(1, 71412840), (2, 35706420), (3, 23804280), (4, 17853210), (5, 14282568), (6, 11902140), (8, 8926605), (9, 7934760), (10, 7141284), (12, 5951070), (15, 4760856), (18, 3967380), (20, 3570642), (24, 2975535), (27, 2644920), (30, 2380428), (31, 2303640), (36, 1983690), (40, 1785321), (45, 1586952), (54, 1322460), (60, 1190214), (62, 1151820), (72, 991845), (79, 903960), (81, 881640), (90, 793476), (93, 767880), (108, 661230), (120, 595107), (124, 575910), (135, 528984), (155, 460728), (158, 451980), (162, 440820), (180, 396738), (186, 383940), (216, 330615), (237, 301320), (243, 293880), (248, 287955), (270, 264492), (279, 255960), (310, 230364), (316, 225990), (324, 220410), (360, 198369), (372, 191970), (395, 180792), (405, 176328), (465, 153576), (474, 150660), (486, 146940), (540, 132246), (558, 127980), (620, 115182), (632, 112995), (648, 110205), (711, 100440), (729, 97960), (744, 95985), (790, 90396), (810, 88164), (837, 85320), (930, 76788), (948, 75330), (972, 73470), (1080, 66123), (1116, 63990), (1185, 60264), (1215, 58776), (1240, 57591), (1395, 51192), (1422, 50220), (1458, 48980), (1580, 45198), (1620, 44082), (1674, 42660), (1860, 38394), (1896, 37665), (1944, 36735), (2133, 33480), (2232, 31995), (2370, 30132), (2430, 29388), (2449, 29160), (2511, 28440), (2790, 25596), (2844, 25110), (2916, 24490), (3160, 22599), (3240, 22041), (3348, 21330), (3555, 20088), (3645, 19592), (3720, 19197), (4185, 17064), (4266, 16740), (4740, 15066), (4860, 14694), (4898, 14580), (5022, 14220), (5580, 12798), (5688, 12555), (5832, 12245), (6399, 11160), (6696, 10665), (7110, 10044), (7290, 9796), (7347, 9720), (7533, 9480), (8370, 8532)]