123820480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 340010496

約数和(自身を除く): 216190016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 167, 224, 280, 320, 331, 334, 448, 560, 662, 668, 835, 1120, 1169, 1324, 1336, 1655, 1670, 2240, 2317, 2338, 2648, 2672, 3310, 3340, 4634, 4676, 5296, 5344, 5845, 6620, 6680, 9268, 9352, 10592, 10688, 11585, 11690, 13240, 13360, 18536, 18704, 21184, 23170, 23380, 26480, 26720, 37072, 37408, 46340, 46760, 52960, 53440, 55277, 74144, 74816, 92680, 93520, 105920, 110554, 148288, 185360, 187040, 221108, 276385, 370720, 374080, 386939, 442216, 552770, 741440, 773878, 884432, 1105540, 1547756, 1768864, 1934695, 2211080, 3095512, 3537728, 3869390, 4422160, 6191024, 7738780, 8844320, 12382048, 15477560, 17688640, 24764096, 30955120, 61910240, 123820480]

約数ペア:

[(1, 123820480), (2, 61910240), (4, 30955120), (5, 24764096), (7, 17688640), (8, 15477560), (10, 12382048), (14, 8844320), (16, 7738780), (20, 6191024), (28, 4422160), (32, 3869390), (35, 3537728), (40, 3095512), (56, 2211080), (64, 1934695), (70, 1768864), (80, 1547756), (112, 1105540), (140, 884432), (160, 773878), (167, 741440), (224, 552770), (280, 442216), (320, 386939), (331, 374080), (334, 370720), (448, 276385), (560, 221108), (662, 187040), (668, 185360), (835, 148288), (1120, 110554), (1169, 105920), (1324, 93520), (1336, 92680), (1655, 74816), (1670, 74144), (2240, 55277), (2317, 53440), (2338, 52960), (2648, 46760), (2672, 46340), (3310, 37408), (3340, 37072), (4634, 26720), (4676, 26480), (5296, 23380), (5344, 23170), (5845, 21184), (6620, 18704), (6680, 18536), (9268, 13360), (9352, 13240), (10592, 11690), (10688, 11585)]