128750040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 433944000

約数和(自身を除く): 305193960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1229, 1455, 1746, 1940, 2328, 2458, 2619, 2910, 3492, 3687, 3880, 4365, 4916, 5238, 5820, 6145, 6984, 7374, 8730, 9832, 10476, 11061, 11640, 12290, 13095, 14748, 17460, 18435, 20952, 22122, 24580, 26190, 29496, 33183, 34920, 36870, 44244, 49160, 52380, 55305, 66366, 73740, 88488, 104760, 110610, 119213, 132732, 147480, 165915, 221220, 238426, 265464, 331830, 357639, 442440, 476852, 596065, 663660, 715278, 953704, 1072917, 1192130, 1327320, 1430556, 1788195, 2145834, 2384260, 2861112, 3218751, 3576390, 4291668, 4768520, 5364585, 6437502, 7152780, 8583336, 10729170, 12875004, 14305560, 16093755, 21458340, 25750008, 32187510, 42916680, 64375020, 128750040]

約数ペア:

[(1, 128750040), (2, 64375020), (3, 42916680), (4, 32187510), (5, 25750008), (6, 21458340), (8, 16093755), (9, 14305560), (10, 12875004), (12, 10729170), (15, 8583336), (18, 7152780), (20, 6437502), (24, 5364585), (27, 4768520), (30, 4291668), (36, 3576390), (40, 3218751), (45, 2861112), (54, 2384260), (60, 2145834), (72, 1788195), (90, 1430556), (97, 1327320), (108, 1192130), (120, 1072917), (135, 953704), (180, 715278), (194, 663660), (216, 596065), (270, 476852), (291, 442440), (360, 357639), (388, 331830), (485, 265464), (540, 238426), (582, 221220), (776, 165915), (873, 147480), (970, 132732), (1080, 119213), (1164, 110610), (1229, 104760), (1455, 88488), (1746, 73740), (1940, 66366), (2328, 55305), (2458, 52380), (2619, 49160), (2910, 44244), (3492, 36870), (3687, 34920), (3880, 33183), (4365, 29496), (4916, 26190), (5238, 24580), (5820, 22122), (6145, 20952), (6984, 18435), (7374, 17460), (8730, 14748), (9832, 13095), (10476, 12290), (11061, 11640)]