1330796138720

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3989}}^1\times {\mathrm{4523}}^1$

素因数の和:8988

約数の個数: 96

約数和(自身を含む): 3152312523360

約数和(自身を除く): 1821516384640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2305, 3688, 3989, 4523, 4610, 7376, 7978, 9046, 9220, 14752, 15956, 18092, 18440, 19945, 22615, 31912, 36184, 36880, 39890, 45230, 63824, 72368, 73760, 79780, 90460, 127648, 144736, 159560, 180920, 319120, 361840, 638240, 723680, 1838929, 2085103, 3677858, 4170206, 7355716, 8340412, 9194645, 10425515, 14711432, 16680824, 18042247, 18389290, 20851030, 29422864, 33361648, 36084494, 36778580, 41702060, 58845728, 66723296, 72168988, 73557160, 83404120, 90211235, 144337976, 147114320, 166808240, 180422470, 288675952, 294228640, 333616480, 360844940, 577351904, 721689880, 1443379760, 2886759520, 8317475867, 16634951734, 33269903468, 41587379335, 66539806936, 83174758670, 133079613872, 166349517340, 266159227744, 332699034680, 665398069360, 1330796138720]

約数ペア:

[(1, 1330796138720), (2, 665398069360), (4, 332699034680), (5, 266159227744), (8, 166349517340), (10, 133079613872), (16, 83174758670), (20, 66539806936), (32, 41587379335), (40, 33269903468), (80, 16634951734), (160, 8317475867), (461, 2886759520), (922, 1443379760), (1844, 721689880), (2305, 577351904), (3688, 360844940), (3989, 333616480), (4523, 294228640), (4610, 288675952), (7376, 180422470), (7978, 166808240), (9046, 147114320), (9220, 144337976), (14752, 90211235), (15956, 83404120), (18092, 73557160), (18440, 72168988), (19945, 66723296), (22615, 58845728), (31912, 41702060), (36184, 36778580), (36880, 36084494), (39890, 33361648), (45230, 29422864), (63824, 20851030), (72368, 18389290), (73760, 18042247), (79780, 16680824), (90460, 14711432), (127648, 10425515), (144736, 9194645), (159560, 8340412), (180920, 7355716), (319120, 4170206), (361840, 3677858), (638240, 2085103), (723680, 1838929)]