42767760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25457}}^1$

素因数の和:25480

約数の個数: 80

約数和(自身を含む): 151526016

約数和(自身を除く): 108758256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25457, 50914, 76371, 101828, 127285, 152742, 178199, 203656, 254570, 305484, 356398, 381855, 407312, 509140, 534597, 610968, 712796, 763710, 890995, 1018280, 1069194, 1221936, 1425592, 1527420, 1781990, 2036560, 2138388, 2672985, 2851184, 3054840, 3563980, 4276776, 5345970, 6109680, 7127960, 8553552, 10691940, 14255920, 21383880, 42767760]

約数ペア:

[(1, 42767760), (2, 21383880), (3, 14255920), (4, 10691940), (5, 8553552), (6, 7127960), (7, 6109680), (8, 5345970), (10, 4276776), (12, 3563980), (14, 3054840), (15, 2851184), (16, 2672985), (20, 2138388), (21, 2036560), (24, 1781990), (28, 1527420), (30, 1425592), (35, 1221936), (40, 1069194), (42, 1018280), (48, 890995), (56, 763710), (60, 712796), (70, 610968), (80, 534597), (84, 509140), (105, 407312), (112, 381855), (120, 356398), (140, 305484), (168, 254570), (210, 203656), (240, 178199), (280, 152742), (336, 127285), (420, 101828), (560, 76371), (840, 50914), (1680, 25457)]