73315840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 80

約数和(自身を含む): 189394128

約数和(自身を除く): 116078288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2203, 2560, 3328, 4160, 4406, 6656, 8320, 8812, 11015, 16640, 17624, 22030, 28639, 33280, 35248, 44060, 57278, 70496, 88120, 114556, 140992, 143195, 176240, 229112, 281984, 286390, 352480, 458224, 563968, 572780, 704960, 916448, 1127936, 1145560, 1409920, 1832896, 2291120, 2819840, 3665792, 4582240, 5639680, 7331584, 9164480, 14663168, 18328960, 36657920, 73315840]

約数ペア:

[(1, 73315840), (2, 36657920), (4, 18328960), (5, 14663168), (8, 9164480), (10, 7331584), (13, 5639680), (16, 4582240), (20, 3665792), (26, 2819840), (32, 2291120), (40, 1832896), (52, 1409920), (64, 1145560), (65, 1127936), (80, 916448), (104, 704960), (128, 572780), (130, 563968), (160, 458224), (208, 352480), (256, 286390), (260, 281984), (320, 229112), (416, 176240), (512, 143195), (520, 140992), (640, 114556), (832, 88120), (1040, 70496), (1280, 57278), (1664, 44060), (2080, 35248), (2203, 33280), (2560, 28639), (3328, 22030), (4160, 17624), (4406, 16640), (6656, 11015), (8320, 8812)]