70225520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 175703040

約数和(自身を除く): 105477520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 983, 1520, 1786, 1880, 1966, 3572, 3760, 3932, 4465, 4915, 7144, 7864, 8930, 9830, 14288, 15728, 17860, 18677, 19660, 35720, 37354, 39320, 46201, 71440, 74708, 78640, 92402, 93385, 149416, 184804, 186770, 231005, 298832, 369608, 373540, 462010, 739216, 747080, 877819, 924020, 1494160, 1755638, 1848040, 3511276, 3696080, 4389095, 7022552, 8778190, 14045104, 17556380, 35112760, 70225520]

約数ペア:

[(1, 70225520), (2, 35112760), (4, 17556380), (5, 14045104), (8, 8778190), (10, 7022552), (16, 4389095), (19, 3696080), (20, 3511276), (38, 1848040), (40, 1755638), (47, 1494160), (76, 924020), (80, 877819), (94, 747080), (95, 739216), (152, 462010), (188, 373540), (190, 369608), (235, 298832), (304, 231005), (376, 186770), (380, 184804), (470, 149416), (752, 93385), (760, 92402), (893, 78640), (940, 74708), (983, 71440), (1520, 46201), (1786, 39320), (1880, 37354), (1966, 35720), (3572, 19660), (3760, 18677), (3932, 17860), (4465, 15728), (4915, 14288), (7144, 9830), (7864, 8930)]