15932840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 45554400

約数和(自身を除く): 29621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 739, 770, 980, 1078, 1478, 1540, 1960, 2156, 2695, 2956, 3080, 3695, 4312, 5173, 5390, 5912, 7390, 8129, 10346, 10780, 14780, 16258, 20692, 21560, 25865, 29560, 32516, 36211, 40645, 41384, 51730, 56903, 65032, 72422, 81290, 103460, 113806, 144844, 162580, 181055, 206920, 227612, 284515, 289688, 325160, 362110, 398321, 455224, 569030, 724220, 796642, 1138060, 1448440, 1593284, 1991605, 2276120, 3186568, 3983210, 7966420, 15932840]

約数ペア:

[(1, 15932840), (2, 7966420), (4, 3983210), (5, 3186568), (7, 2276120), (8, 1991605), (10, 1593284), (11, 1448440), (14, 1138060), (20, 796642), (22, 724220), (28, 569030), (35, 455224), (40, 398321), (44, 362110), (49, 325160), (55, 289688), (56, 284515), (70, 227612), (77, 206920), (88, 181055), (98, 162580), (110, 144844), (140, 113806), (154, 103460), (196, 81290), (220, 72422), (245, 65032), (280, 56903), (308, 51730), (385, 41384), (392, 40645), (440, 36211), (490, 32516), (539, 29560), (616, 25865), (739, 21560), (770, 20692), (980, 16258), (1078, 14780), (1478, 10780), (1540, 10346), (1960, 8129), (2156, 7390), (2695, 5912), (2956, 5390), (3080, 5173), (3695, 4312)]