55305960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 176947200

約数和(自身を除く): 121641240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 191, 228, 254, 285, 380, 381, 382, 456, 508, 570, 573, 635, 760, 762, 764, 955, 1016, 1140, 1146, 1270, 1524, 1528, 1905, 1910, 2280, 2292, 2413, 2540, 2865, 3048, 3629, 3810, 3820, 4584, 4826, 5080, 5730, 7239, 7258, 7620, 7640, 9652, 10887, 11460, 12065, 14478, 14516, 15240, 18145, 19304, 21774, 22920, 24130, 24257, 28956, 29032, 36195, 36290, 43548, 48260, 48514, 54435, 57912, 72390, 72580, 72771, 87096, 96520, 97028, 108870, 121285, 144780, 145160, 145542, 194056, 217740, 242570, 289560, 291084, 363855, 435480, 460883, 485140, 582168, 727710, 921766, 970280, 1382649, 1455420, 1843532, 2304415, 2765298, 2910840, 3687064, 4608830, 5530596, 6913245, 9217660, 11061192, 13826490, 18435320, 27652980, 55305960]

約数ペア:

[(1, 55305960), (2, 27652980), (3, 18435320), (4, 13826490), (5, 11061192), (6, 9217660), (8, 6913245), (10, 5530596), (12, 4608830), (15, 3687064), (19, 2910840), (20, 2765298), (24, 2304415), (30, 1843532), (38, 1455420), (40, 1382649), (57, 970280), (60, 921766), (76, 727710), (95, 582168), (114, 485140), (120, 460883), (127, 435480), (152, 363855), (190, 291084), (191, 289560), (228, 242570), (254, 217740), (285, 194056), (380, 145542), (381, 145160), (382, 144780), (456, 121285), (508, 108870), (570, 97028), (573, 96520), (635, 87096), (760, 72771), (762, 72580), (764, 72390), (955, 57912), (1016, 54435), (1140, 48514), (1146, 48260), (1270, 43548), (1524, 36290), (1528, 36195), (1905, 29032), (1910, 28956), (2280, 24257), (2292, 24130), (2413, 22920), (2540, 21774), (2865, 19304), (3048, 18145), (3629, 15240), (3810, 14516), (3820, 14478), (4584, 12065), (4826, 11460), (5080, 10887), (5730, 9652), (7239, 7640), (7258, 7620)]