887788160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3818

約数の個数: 128

約数和(自身を含む): 2471990400

約数和(自身を除く): 1584202240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2968, 3392, 3710, 3739, 4240, 4480, 5936, 6784, 7420, 7478, 8480, 11872, 14840, 14956, 16960, 18695, 23744, 26173, 29680, 29912, 33920, 37390, 47488, 52346, 59360, 59824, 74780, 104692, 118720, 119648, 130865, 149560, 198167, 209384, 237440, 239296, 261730, 299120, 396334, 418768, 478592, 523460, 598240, 792668, 837536, 990835, 1046920, 1196480, 1387169, 1585336, 1675072, 1981670, 2093840, 2392960, 2774338, 3170672, 3350144, 3963340, 4187680, 5548676, 6341344, 6935845, 7926680, 8375360, 11097352, 12682688, 13871690, 15853360, 16750720, 22194704, 25365376, 27743380, 31706720, 44389408, 55486760, 63413440, 88778816, 110973520, 126826880, 177557632, 221947040, 443894080, 887788160]

約数ペア:

[(1, 887788160), (2, 443894080), (4, 221947040), (5, 177557632), (7, 126826880), (8, 110973520), (10, 88778816), (14, 63413440), (16, 55486760), (20, 44389408), (28, 31706720), (32, 27743380), (35, 25365376), (40, 22194704), (53, 16750720), (56, 15853360), (64, 13871690), (70, 12682688), (80, 11097352), (106, 8375360), (112, 7926680), (128, 6935845), (140, 6341344), (160, 5548676), (212, 4187680), (224, 3963340), (265, 3350144), (280, 3170672), (320, 2774338), (371, 2392960), (424, 2093840), (448, 1981670), (530, 1675072), (560, 1585336), (640, 1387169), (742, 1196480), (848, 1046920), (896, 990835), (1060, 837536), (1120, 792668), (1484, 598240), (1696, 523460), (1855, 478592), (2120, 418768), (2240, 396334), (2968, 299120), (3392, 261730), (3710, 239296), (3739, 237440), (4240, 209384), (4480, 198167), (5936, 149560), (6784, 130865), (7420, 119648), (7478, 118720), (8480, 104692), (11872, 74780), (14840, 59824), (14956, 59360), (16960, 52346), (18695, 47488), (23744, 37390), (26173, 33920), (29680, 29912)]