40790160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 138183864

約数和(自身を除く): 97393704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 313, 360, 362, 543, 626, 720, 724, 905, 939, 1086, 1252, 1448, 1565, 1629, 1810, 1878, 2172, 2504, 2715, 2817, 2896, 3130, 3258, 3620, 3756, 4344, 4695, 5008, 5430, 5634, 6260, 6516, 7240, 7512, 8145, 8688, 9390, 10860, 11268, 12520, 13032, 14085, 14480, 15024, 16290, 18780, 21720, 22536, 25040, 26064, 28170, 32580, 37560, 43440, 45072, 56340, 56653, 65160, 75120, 112680, 113306, 130320, 169959, 225360, 226612, 283265, 339918, 453224, 509877, 566530, 679836, 849795, 906448, 1019754, 1133060, 1359672, 1699590, 2039508, 2266120, 2549385, 2719344, 3399180, 4079016, 4532240, 5098770, 6798360, 8158032, 10197540, 13596720, 20395080, 40790160]

約数ペア:

[(1, 40790160), (2, 20395080), (3, 13596720), (4, 10197540), (5, 8158032), (6, 6798360), (8, 5098770), (9, 4532240), (10, 4079016), (12, 3399180), (15, 2719344), (16, 2549385), (18, 2266120), (20, 2039508), (24, 1699590), (30, 1359672), (36, 1133060), (40, 1019754), (45, 906448), (48, 849795), (60, 679836), (72, 566530), (80, 509877), (90, 453224), (120, 339918), (144, 283265), (180, 226612), (181, 225360), (240, 169959), (313, 130320), (360, 113306), (362, 112680), (543, 75120), (626, 65160), (720, 56653), (724, 56340), (905, 45072), (939, 43440), (1086, 37560), (1252, 32580), (1448, 28170), (1565, 26064), (1629, 25040), (1810, 22536), (1878, 21720), (2172, 18780), (2504, 16290), (2715, 15024), (2817, 14480), (2896, 14085), (3130, 13032), (3258, 12520), (3620, 11268), (3756, 10860), (4344, 9390), (4695, 8688), (5008, 8145), (5430, 7512), (5634, 7240), (6260, 6516)]