156601040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 229088560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 269, 304, 380, 383, 538, 760, 766, 1076, 1345, 1520, 1532, 1915, 2152, 2690, 3064, 3830, 4304, 5111, 5380, 6128, 7277, 7660, 10222, 10760, 14554, 15320, 20444, 21520, 25555, 29108, 30640, 36385, 40888, 51110, 58216, 72770, 81776, 102220, 103027, 116432, 145540, 204440, 206054, 291080, 408880, 412108, 515135, 582160, 824216, 1030270, 1648432, 1957513, 2060540, 3915026, 4121080, 7830052, 8242160, 9787565, 15660104, 19575130, 31320208, 39150260, 78300520, 156601040]

約数ペア:

[(1, 156601040), (2, 78300520), (4, 39150260), (5, 31320208), (8, 19575130), (10, 15660104), (16, 9787565), (19, 8242160), (20, 7830052), (38, 4121080), (40, 3915026), (76, 2060540), (80, 1957513), (95, 1648432), (152, 1030270), (190, 824216), (269, 582160), (304, 515135), (380, 412108), (383, 408880), (538, 291080), (760, 206054), (766, 204440), (1076, 145540), (1345, 116432), (1520, 103027), (1532, 102220), (1915, 81776), (2152, 72770), (2690, 58216), (3064, 51110), (3830, 40888), (4304, 36385), (5111, 30640), (5380, 29108), (6128, 25555), (7277, 21520), (7660, 20444), (10222, 15320), (10760, 14554)]