40180080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 94811280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 251, 276, 290, 345, 348, 368, 435, 460, 464, 502, 552, 580, 667, 690, 696, 753, 870, 920, 1004, 1104, 1160, 1255, 1334, 1380, 1392, 1506, 1740, 1840, 2001, 2008, 2320, 2510, 2668, 2760, 3012, 3335, 3480, 3765, 4002, 4016, 5020, 5336, 5520, 5773, 6024, 6670, 6960, 7279, 7530, 8004, 10005, 10040, 10672, 11546, 12048, 13340, 14558, 15060, 16008, 17319, 20010, 20080, 21837, 23092, 26680, 28865, 29116, 30120, 32016, 34638, 36395, 40020, 43674, 46184, 53360, 57730, 58232, 60240, 69276, 72790, 80040, 86595, 87348, 92368, 109185, 115460, 116464, 138552, 145580, 160080, 167417, 173190, 174696, 218370, 230920, 277104, 291160, 334834, 346380, 349392, 436740, 461840, 502251, 582320, 669668, 692760, 837085, 873480, 1004502, 1339336, 1385520, 1674170, 1746960, 2009004, 2511255, 2678672, 3348340, 4018008, 5022510, 6696680, 8036016, 10045020, 13393360, 20090040, 40180080]

約数ペア:

[(1, 40180080), (2, 20090040), (3, 13393360), (4, 10045020), (5, 8036016), (6, 6696680), (8, 5022510), (10, 4018008), (12, 3348340), (15, 2678672), (16, 2511255), (20, 2009004), (23, 1746960), (24, 1674170), (29, 1385520), (30, 1339336), (40, 1004502), (46, 873480), (48, 837085), (58, 692760), (60, 669668), (69, 582320), (80, 502251), (87, 461840), (92, 436740), (115, 349392), (116, 346380), (120, 334834), (138, 291160), (145, 277104), (174, 230920), (184, 218370), (230, 174696), (232, 173190), (240, 167417), (251, 160080), (276, 145580), (290, 138552), (345, 116464), (348, 115460), (368, 109185), (435, 92368), (460, 87348), (464, 86595), (502, 80040), (552, 72790), (580, 69276), (667, 60240), (690, 58232), (696, 57730), (753, 53360), (870, 46184), (920, 43674), (1004, 40020), (1104, 36395), (1160, 34638), (1255, 32016), (1334, 30120), (1380, 29116), (1392, 28865), (1506, 26680), (1740, 23092), (1840, 21837), (2001, 20080), (2008, 20010), (2320, 17319), (2510, 16008), (2668, 15060), (2760, 14558), (3012, 13340), (3335, 12048), (3480, 11546), (3765, 10672), (4002, 10040), (4016, 10005), (5020, 8004), (5336, 7530), (5520, 7279), (5773, 6960), (6024, 6670)]