89031720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2347

約数の個数: 128

約数和(自身を含む): 297820800

約数和(自身を除く): 208789080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2297, 2584, 3230, 3876, 4594, 4845, 6460, 6891, 7752, 9188, 9690, 11485, 12920, 13782, 18376, 19380, 22970, 27564, 34455, 38760, 39049, 43643, 45940, 55128, 68910, 78098, 87286, 91880, 117147, 130929, 137820, 156196, 174572, 195245, 218215, 234294, 261858, 275640, 312392, 349144, 390490, 436430, 468588, 523716, 585735, 654645, 741931, 780980, 872860, 937176, 1047432, 1171470, 1309290, 1483862, 1561960, 1745720, 2225793, 2342940, 2618580, 2967724, 3709655, 4451586, 4685880, 5237160, 5935448, 7419310, 8903172, 11128965, 14838620, 17806344, 22257930, 29677240, 44515860, 89031720]

約数ペア:

[(1, 89031720), (2, 44515860), (3, 29677240), (4, 22257930), (5, 17806344), (6, 14838620), (8, 11128965), (10, 8903172), (12, 7419310), (15, 5935448), (17, 5237160), (19, 4685880), (20, 4451586), (24, 3709655), (30, 2967724), (34, 2618580), (38, 2342940), (40, 2225793), (51, 1745720), (57, 1561960), (60, 1483862), (68, 1309290), (76, 1171470), (85, 1047432), (95, 937176), (102, 872860), (114, 780980), (120, 741931), (136, 654645), (152, 585735), (170, 523716), (190, 468588), (204, 436430), (228, 390490), (255, 349144), (285, 312392), (323, 275640), (340, 261858), (380, 234294), (408, 218215), (456, 195245), (510, 174572), (570, 156196), (646, 137820), (680, 130929), (760, 117147), (969, 91880), (1020, 87286), (1140, 78098), (1292, 68910), (1615, 55128), (1938, 45940), (2040, 43643), (2280, 39049), (2297, 38760), (2584, 34455), (3230, 27564), (3876, 22970), (4594, 19380), (4845, 18376), (6460, 13782), (6891, 12920), (7752, 11485), (9188, 9690)]