31237680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5698

約数の個数: 80

約数和(自身を含む): 101064960

約数和(自身を除く): 69827280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5659, 11318, 16977, 22636, 28295, 33954, 45272, 56590, 67908, 84885, 90544, 113180, 130157, 135816, 169770, 226360, 260314, 271632, 339540, 390471, 452720, 520628, 650785, 679080, 780942, 1041256, 1301570, 1358160, 1561884, 1952355, 2082512, 2603140, 3123768, 3904710, 5206280, 6247536, 7809420, 10412560, 15618840, 31237680]

約数ペア:

[(1, 31237680), (2, 15618840), (3, 10412560), (4, 7809420), (5, 6247536), (6, 5206280), (8, 3904710), (10, 3123768), (12, 2603140), (15, 2082512), (16, 1952355), (20, 1561884), (23, 1358160), (24, 1301570), (30, 1041256), (40, 780942), (46, 679080), (48, 650785), (60, 520628), (69, 452720), (80, 390471), (92, 339540), (115, 271632), (120, 260314), (138, 226360), (184, 169770), (230, 135816), (240, 130157), (276, 113180), (345, 90544), (368, 84885), (460, 67908), (552, 56590), (690, 45272), (920, 33954), (1104, 28295), (1380, 22636), (1840, 16977), (2760, 11318), (5520, 5659)]