78508380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4099

約数の個数: 96

約数和(自身を含む): 245064960

約数和(自身を除く): 166556580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4051, 4845, 6460, 8102, 9690, 12153, 16204, 19380, 20255, 24306, 40510, 48612, 60765, 68867, 76969, 81020, 121530, 137734, 153938, 206601, 230907, 243060, 275468, 307876, 344335, 384845, 413202, 461814, 688670, 769690, 826404, 923628, 1033005, 1154535, 1308473, 1377340, 1539380, 2066010, 2309070, 2616946, 3925419, 4132020, 4618140, 5233892, 6542365, 7850838, 13084730, 15701676, 19627095, 26169460, 39254190, 78508380]

約数ペア:

[(1, 78508380), (2, 39254190), (3, 26169460), (4, 19627095), (5, 15701676), (6, 13084730), (10, 7850838), (12, 6542365), (15, 5233892), (17, 4618140), (19, 4132020), (20, 3925419), (30, 2616946), (34, 2309070), (38, 2066010), (51, 1539380), (57, 1377340), (60, 1308473), (68, 1154535), (76, 1033005), (85, 923628), (95, 826404), (102, 769690), (114, 688670), (170, 461814), (190, 413202), (204, 384845), (228, 344335), (255, 307876), (285, 275468), (323, 243060), (340, 230907), (380, 206601), (510, 153938), (570, 137734), (646, 121530), (969, 81020), (1020, 76969), (1140, 68867), (1292, 60765), (1615, 48612), (1938, 40510), (3230, 24306), (3876, 20255), (4051, 19380), (4845, 16204), (6460, 12153), (8102, 9690)]