71853840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4381

約数の個数: 120

約数和(自身を含む): 251858880

約数和(自身を除く): 180005040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4339, 5520, 8280, 8678, 13017, 16560, 17356, 21695, 26034, 34712, 39051, 43390, 52068, 65085, 69424, 78102, 86780, 99797, 104136, 130170, 156204, 173560, 195255, 199594, 208272, 260340, 299391, 312408, 347120, 390510, 399188, 498985, 520680, 598782, 624816, 781020, 798376, 898173, 997970, 1041360, 1197564, 1496955, 1562040, 1596752, 1796346, 1995940, 2395128, 2993910, 3124080, 3592692, 3991880, 4490865, 4790256, 5987820, 7185384, 7983760, 8981730, 11975640, 14370768, 17963460, 23951280, 35926920, 71853840]

約数ペア:

[(1, 71853840), (2, 35926920), (3, 23951280), (4, 17963460), (5, 14370768), (6, 11975640), (8, 8981730), (9, 7983760), (10, 7185384), (12, 5987820), (15, 4790256), (16, 4490865), (18, 3991880), (20, 3592692), (23, 3124080), (24, 2993910), (30, 2395128), (36, 1995940), (40, 1796346), (45, 1596752), (46, 1562040), (48, 1496955), (60, 1197564), (69, 1041360), (72, 997970), (80, 898173), (90, 798376), (92, 781020), (115, 624816), (120, 598782), (138, 520680), (144, 498985), (180, 399188), (184, 390510), (207, 347120), (230, 312408), (240, 299391), (276, 260340), (345, 208272), (360, 199594), (368, 195255), (414, 173560), (460, 156204), (552, 130170), (690, 104136), (720, 99797), (828, 86780), (920, 78102), (1035, 69424), (1104, 65085), (1380, 52068), (1656, 43390), (1840, 39051), (2070, 34712), (2760, 26034), (3312, 21695), (4140, 17356), (4339, 16560), (5520, 13017), (8280, 8678)]