64202520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 145749480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 971, 1102, 1140, 1160, 1653, 1740, 1942, 2204, 2280, 2755, 2913, 3306, 3480, 3884, 4408, 4855, 5510, 5826, 6612, 7768, 8265, 9710, 11020, 11652, 13224, 14565, 16530, 18449, 19420, 22040, 23304, 28159, 29130, 33060, 36898, 38840, 55347, 56318, 58260, 66120, 73796, 84477, 92245, 110694, 112636, 116520, 140795, 147592, 168954, 184490, 221388, 225272, 276735, 281590, 337908, 368980, 422385, 442776, 535021, 553470, 563180, 675816, 737960, 844770, 1070042, 1106940, 1126360, 1605063, 1689540, 2140084, 2213880, 2675105, 3210126, 3379080, 4280168, 5350210, 6420252, 8025315, 10700420, 12840504, 16050630, 21400840, 32101260, 64202520]

約数ペア:

[(1, 64202520), (2, 32101260), (3, 21400840), (4, 16050630), (5, 12840504), (6, 10700420), (8, 8025315), (10, 6420252), (12, 5350210), (15, 4280168), (19, 3379080), (20, 3210126), (24, 2675105), (29, 2213880), (30, 2140084), (38, 1689540), (40, 1605063), (57, 1126360), (58, 1106940), (60, 1070042), (76, 844770), (87, 737960), (95, 675816), (114, 563180), (116, 553470), (120, 535021), (145, 442776), (152, 422385), (174, 368980), (190, 337908), (228, 281590), (232, 276735), (285, 225272), (290, 221388), (348, 184490), (380, 168954), (435, 147592), (456, 140795), (551, 116520), (570, 112636), (580, 110694), (696, 92245), (760, 84477), (870, 73796), (971, 66120), (1102, 58260), (1140, 56318), (1160, 55347), (1653, 38840), (1740, 36898), (1942, 33060), (2204, 29130), (2280, 28159), (2755, 23304), (2913, 22040), (3306, 19420), (3480, 18449), (3884, 16530), (4408, 14565), (4855, 13224), (5510, 11652), (5826, 11020), (6612, 9710), (7768, 8265)]