71412240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 244912896

約数和(自身を除く): 173500656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 761, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1522, 1564, 1840, 1955, 2040, 2283, 2346, 2760, 3044, 3128, 3805, 3910, 4080, 4566, 4692, 5520, 5865, 6088, 6256, 7610, 7820, 9132, 9384, 11415, 11730, 12176, 12937, 15220, 15640, 17503, 18264, 18768, 22830, 23460, 25874, 30440, 31280, 35006, 36528, 38811, 45660, 46920, 51748, 52509, 60880, 64685, 70012, 77622, 87515, 91320, 93840, 103496, 105018, 129370, 140024, 155244, 175030, 182640, 194055, 206992, 210036, 258740, 262545, 280048, 297551, 310488, 350060, 388110, 420072, 517480, 525090, 595102, 620976, 700120, 776220, 840144, 892653, 1034960, 1050180, 1190204, 1400240, 1487755, 1552440, 1785306, 2100360, 2380408, 2975510, 3104880, 3570612, 4200720, 4463265, 4760816, 5951020, 7141224, 8926530, 11902040, 14282448, 17853060, 23804080, 35706120, 71412240]

約数ペア:

[(1, 71412240), (2, 35706120), (3, 23804080), (4, 17853060), (5, 14282448), (6, 11902040), (8, 8926530), (10, 7141224), (12, 5951020), (15, 4760816), (16, 4463265), (17, 4200720), (20, 3570612), (23, 3104880), (24, 2975510), (30, 2380408), (34, 2100360), (40, 1785306), (46, 1552440), (48, 1487755), (51, 1400240), (60, 1190204), (68, 1050180), (69, 1034960), (80, 892653), (85, 840144), (92, 776220), (102, 700120), (115, 620976), (120, 595102), (136, 525090), (138, 517480), (170, 420072), (184, 388110), (204, 350060), (230, 310488), (240, 297551), (255, 280048), (272, 262545), (276, 258740), (340, 210036), (345, 206992), (368, 194055), (391, 182640), (408, 175030), (460, 155244), (510, 140024), (552, 129370), (680, 105018), (690, 103496), (761, 93840), (782, 91320), (816, 87515), (920, 77622), (1020, 70012), (1104, 64685), (1173, 60880), (1360, 52509), (1380, 51748), (1522, 46920), (1564, 45660), (1840, 38811), (1955, 36528), (2040, 35006), (2283, 31280), (2346, 30440), (2760, 25874), (3044, 23460), (3128, 22830), (3805, 18768), (3910, 18264), (4080, 17503), (4566, 15640), (4692, 15220), (5520, 12937), (5865, 12176), (6088, 11730), (6256, 11415), (7610, 9384), (7820, 9132)]