153534640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 423655920

約数和(自身を除く): 270121280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 739, 742, 784, 848, 980, 1060, 1478, 1484, 1855, 1960, 2120, 2597, 2956, 2968, 3695, 3710, 3920, 4240, 5173, 5194, 5912, 5936, 7390, 7420, 10346, 10388, 11824, 12985, 14780, 14840, 20692, 20776, 25865, 25970, 29560, 29680, 36211, 39167, 41384, 41552, 51730, 51940, 59120, 72422, 78334, 82768, 103460, 103880, 144844, 156668, 181055, 195835, 206920, 207760, 274169, 289688, 313336, 362110, 391670, 413840, 548338, 579376, 626672, 724220, 783340, 1096676, 1370845, 1448440, 1566680, 1919183, 2193352, 2741690, 2896880, 3133360, 3838366, 4386704, 5483380, 7676732, 9595915, 10966760, 15353464, 19191830, 21933520, 30706928, 38383660, 76767320, 153534640]

約数ペア:

[(1, 153534640), (2, 76767320), (4, 38383660), (5, 30706928), (7, 21933520), (8, 19191830), (10, 15353464), (14, 10966760), (16, 9595915), (20, 7676732), (28, 5483380), (35, 4386704), (40, 3838366), (49, 3133360), (53, 2896880), (56, 2741690), (70, 2193352), (80, 1919183), (98, 1566680), (106, 1448440), (112, 1370845), (140, 1096676), (196, 783340), (212, 724220), (245, 626672), (265, 579376), (280, 548338), (371, 413840), (392, 391670), (424, 362110), (490, 313336), (530, 289688), (560, 274169), (739, 207760), (742, 206920), (784, 195835), (848, 181055), (980, 156668), (1060, 144844), (1478, 103880), (1484, 103460), (1855, 82768), (1960, 78334), (2120, 72422), (2597, 59120), (2956, 51940), (2968, 51730), (3695, 41552), (3710, 41384), (3920, 39167), (4240, 36211), (5173, 29680), (5194, 29560), (5912, 25970), (5936, 25865), (7390, 20776), (7420, 20692), (10346, 14840), (10388, 14780), (11824, 12985)]