57047880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 125428920

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, 131, 152, 190, 191, 228, 262, 285, 380, 382, 393, 456, 524, 570, 573, 655, 760, 764, 786, 955, 1048, 1140, 1146, 1310, 1528, 1572, 1910, 1965, 2280, 2292, 2489, 2620, 2865, 3144, 3629, 3820, 3930, 4584, 4978, 5240, 5730, 7258, 7467, 7640, 7860, 9956, 10887, 11460, 12445, 14516, 14934, 15720, 18145, 19912, 21774, 22920, 24890, 25021, 29032, 29868, 36290, 37335, 43548, 49780, 50042, 54435, 59736, 72580, 74670, 75063, 87096, 99560, 100084, 108870, 125105, 145160, 149340, 150126, 200168, 217740, 250210, 298680, 300252, 375315, 435480, 475399, 500420, 600504, 750630, 950798, 1000840, 1426197, 1501260, 1901596, 2376995, 2852394, 3002520, 3803192, 4753990, 5704788, 7130985, 9507980, 11409576, 14261970, 19015960, 28523940, 57047880]

約数ペア:

[(1, 57047880), (2, 28523940), (3, 19015960), (4, 14261970), (5, 11409576), (6, 9507980), (8, 7130985), (10, 5704788), (12, 4753990), (15, 3803192), (19, 3002520), (20, 2852394), (24, 2376995), (30, 1901596), (38, 1501260), (40, 1426197), (57, 1000840), (60, 950798), (76, 750630), (95, 600504), (114, 500420), (120, 475399), (131, 435480), (152, 375315), (190, 300252), (191, 298680), (228, 250210), (262, 217740), (285, 200168), (380, 150126), (382, 149340), (393, 145160), (456, 125105), (524, 108870), (570, 100084), (573, 99560), (655, 87096), (760, 75063), (764, 74670), (786, 72580), (955, 59736), (1048, 54435), (1140, 50042), (1146, 49780), (1310, 43548), (1528, 37335), (1572, 36290), (1910, 29868), (1965, 29032), (2280, 25021), (2292, 24890), (2489, 22920), (2620, 21774), (2865, 19912), (3144, 18145), (3629, 15720), (3820, 14934), (3930, 14516), (4584, 12445), (4978, 11460), (5240, 10887), (5730, 9956), (7258, 7860), (7467, 7640)]