39981360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7243}}^1$

素因数の和:7282

約数の個数: 80

約数和(自身を含む): 129348864

約数和(自身を除く): 89367504

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, 7243, 14486, 21729, 28972, 36215, 43458, 57944, 72430, 86916, 108645, 115888, 144860, 166589, 173832, 217290, 289720, 333178, 347664, 434580, 499767, 579440, 666356, 832945, 869160, 999534, 1332712, 1665890, 1738320, 1999068, 2498835, 2665424, 3331780, 3998136, 4997670, 6663560, 7996272, 9995340, 13327120, 19990680, 39981360]

約数ペア:

[(1, 39981360), (2, 19990680), (3, 13327120), (4, 9995340), (5, 7996272), (6, 6663560), (8, 4997670), (10, 3998136), (12, 3331780), (15, 2665424), (16, 2498835), (20, 1999068), (23, 1738320), (24, 1665890), (30, 1332712), (40, 999534), (46, 869160), (48, 832945), (60, 666356), (69, 579440), (80, 499767), (92, 434580), (115, 347664), (120, 333178), (138, 289720), (184, 217290), (230, 173832), (240, 166589), (276, 144860), (345, 115888), (368, 108645), (460, 86916), (552, 72430), (690, 57944), (920, 43458), (1104, 36215), (1380, 28972), (1840, 21729), (2760, 14486), (5520, 7243)]