120420640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 304166016

約数和(自身を除く): 183745376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 688, 736, 761, 860, 920, 989, 1376, 1522, 1720, 1840, 1978, 3044, 3440, 3680, 3805, 3956, 4945, 6088, 6880, 7610, 7912, 9890, 12176, 15220, 15824, 17503, 19780, 24352, 30440, 31648, 32723, 35006, 39560, 60880, 65446, 70012, 79120, 87515, 121760, 130892, 140024, 158240, 163615, 175030, 261784, 280048, 327230, 350060, 523568, 560096, 654460, 700120, 752629, 1047136, 1308920, 1400240, 1505258, 2617840, 2800480, 3010516, 3763145, 5235680, 6021032, 7526290, 12042064, 15052580, 24084128, 30105160, 60210320, 120420640]

約数ペア:

[(1, 120420640), (2, 60210320), (4, 30105160), (5, 24084128), (8, 15052580), (10, 12042064), (16, 7526290), (20, 6021032), (23, 5235680), (32, 3763145), (40, 3010516), (43, 2800480), (46, 2617840), (80, 1505258), (86, 1400240), (92, 1308920), (115, 1047136), (160, 752629), (172, 700120), (184, 654460), (215, 560096), (230, 523568), (344, 350060), (368, 327230), (430, 280048), (460, 261784), (688, 175030), (736, 163615), (761, 158240), (860, 140024), (920, 130892), (989, 121760), (1376, 87515), (1522, 79120), (1720, 70012), (1840, 65446), (1978, 60880), (3044, 39560), (3440, 35006), (3680, 32723), (3805, 31648), (3956, 30440), (4945, 24352), (6088, 19780), (6880, 17503), (7610, 15824), (7912, 15220), (9890, 12176)]