128631960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5333}}^1$

素因数の和:5417

約数の個数: 96

約数和(自身を含む): 424373040

約数和(自身を除く): 295741080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 5333, 6030, 8040, 10666, 12060, 15999, 21332, 24120, 26665, 31998, 42664, 47997, 53330, 63996, 79995, 95994, 106660, 127992, 159990, 191988, 213320, 239985, 319980, 357311, 383976, 479970, 639960, 714622, 959940, 1071933, 1429244, 1786555, 1919880, 2143866, 2858488, 3215799, 3573110, 4287732, 5359665, 6431598, 7146220, 8575464, 10719330, 12863196, 14292440, 16078995, 21438660, 25726392, 32157990, 42877320, 64315980, 128631960]

約数ペア:

[(1, 128631960), (2, 64315980), (3, 42877320), (4, 32157990), (5, 25726392), (6, 21438660), (8, 16078995), (9, 14292440), (10, 12863196), (12, 10719330), (15, 8575464), (18, 7146220), (20, 6431598), (24, 5359665), (30, 4287732), (36, 3573110), (40, 3215799), (45, 2858488), (60, 2143866), (67, 1919880), (72, 1786555), (90, 1429244), (120, 1071933), (134, 959940), (180, 714622), (201, 639960), (268, 479970), (335, 383976), (360, 357311), (402, 319980), (536, 239985), (603, 213320), (670, 191988), (804, 159990), (1005, 127992), (1206, 106660), (1340, 95994), (1608, 79995), (2010, 63996), (2412, 53330), (2680, 47997), (3015, 42664), (4020, 31998), (4824, 26665), (5333, 24120), (6030, 21332), (8040, 15999), (10666, 12060)]