71447681520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{38567}}^1$

素因数の和:38700

約数の個数: 240

約数和(自身を含む): 250675955712

約数和(自身を除く): 179228274192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 120, 124, 144, 155, 166, 180, 186, 240, 248, 249, 279, 310, 332, 360, 372, 415, 465, 496, 498, 558, 620, 664, 720, 744, 747, 830, 930, 996, 1116, 1240, 1245, 1328, 1395, 1488, 1494, 1660, 1860, 1992, 2232, 2480, 2490, 2573, 2790, 2988, 3320, 3720, 3735, 3984, 4464, 4980, 5146, 5580, 5976, 6640, 7440, 7470, 7719, 9960, 10292, 11160, 11952, 12865, 14940, 15438, 19920, 20584, 22320, 23157, 25730, 29880, 30876, 38567, 38595, 41168, 46314, 51460, 59760, 61752, 77134, 77190, 92628, 102920, 115701, 115785, 123504, 154268, 154380, 185256, 192835, 205840, 231402, 231570, 308536, 308760, 347103, 370512, 385670, 462804, 463140, 578505, 617072, 617520, 694206, 771340, 925608, 926280, 1157010, 1195577, 1388412, 1542680, 1735515, 1851216, 1852560, 2314020, 2391154, 2776824, 3085360, 3201061, 3471030, 3586731, 4628040, 4782308, 5553648, 5977885, 6402122, 6942060, 7173462, 9256080, 9564616, 9603183, 10760193, 11955770, 12804244, 13884120, 14346924, 16005305, 17933655, 19129232, 19206366, 21520386, 23911540, 25608488, 27768240, 28693848, 28809549, 32010610, 35867310, 38412732, 43040772, 47823080, 48015915, 51216976, 53800965, 57387696, 57619098, 64021220, 71734620, 76825464, 86081544, 95646160, 96031830, 99232891, 107601930, 115238196, 128042440, 143469240, 144047745, 153650928, 172163088, 192063660, 198465782, 215203860, 230476392, 256084880, 286938480, 288095490, 297698673, 384127320, 396931564, 430407720, 460952784, 496164455, 576190980, 595397346, 768254640, 793863128, 860815440, 893096019, 992328910, 1152381960, 1190794692, 1488493365, 1587726256, 1786192038, 1984657820, 2304763920, 2381589384, 2976986730, 3572384076, 3969315640, 4465480095, 4763178768, 5953973460, 7144768152, 7938631280, 8930960190, 11907946920, 14289536304, 17861920380, 23815893840, 35723840760, 71447681520]

約数ペア:

[(1, 71447681520), (2, 35723840760), (3, 23815893840), (4, 17861920380), (5, 14289536304), (6, 11907946920), (8, 8930960190), (9, 7938631280), (10, 7144768152), (12, 5953973460), (15, 4763178768), (16, 4465480095), (18, 3969315640), (20, 3572384076), (24, 2976986730), (30, 2381589384), (31, 2304763920), (36, 1984657820), (40, 1786192038), (45, 1587726256), (48, 1488493365), (60, 1190794692), (62, 1152381960), (72, 992328910), (80, 893096019), (83, 860815440), (90, 793863128), (93, 768254640), (120, 595397346), (124, 576190980), (144, 496164455), (155, 460952784), (166, 430407720), (180, 396931564), (186, 384127320), (240, 297698673), (248, 288095490), (249, 286938480), (279, 256084880), (310, 230476392), (332, 215203860), (360, 198465782), (372, 192063660), (415, 172163088), (465, 153650928), (496, 144047745), (498, 143469240), (558, 128042440), (620, 115238196), (664, 107601930), (720, 99232891), (744, 96031830), (747, 95646160), (830, 86081544), (930, 76825464), (996, 71734620), (1116, 64021220), (1240, 57619098), (1245, 57387696), (1328, 53800965), (1395, 51216976), (1488, 48015915), (1494, 47823080), (1660, 43040772), (1860, 38412732), (1992, 35867310), (2232, 32010610), (2480, 28809549), (2490, 28693848), (2573, 27768240), (2790, 25608488), (2988, 23911540), (3320, 21520386), (3720, 19206366), (3735, 19129232), (3984, 17933655), (4464, 16005305), (4980, 14346924), (5146, 13884120), (5580, 12804244), (5976, 11955770), (6640, 10760193), (7440, 9603183), (7470, 9564616), (7719, 9256080), (9960, 7173462), (10292, 6942060), (11160, 6402122), (11952, 5977885), (12865, 5553648), (14940, 4782308), (15438, 4628040), (19920, 3586731), (20584, 3471030), (22320, 3201061), (23157, 3085360), (25730, 2776824), (29880, 2391154), (30876, 2314020), (38567, 1852560), (38595, 1851216), (41168, 1735515), (46314, 1542680), (51460, 1388412), (59760, 1195577), (61752, 1157010), (77134, 926280), (77190, 925608), (92628, 771340), (102920, 694206), (115701, 617520), (115785, 617072), (123504, 578505), (154268, 463140), (154380, 462804), (185256, 385670), (192835, 370512), (205840, 347103), (231402, 308760), (231570, 308536)]