145430240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 367524864

約数和(自身を除く): 222094624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 421, 508, 544, 635, 680, 842, 1016, 1270, 1360, 1684, 2032, 2105, 2159, 2540, 2720, 3368, 4064, 4210, 4318, 5080, 6736, 7157, 8420, 8636, 10160, 10795, 13472, 14314, 16840, 17272, 20320, 21590, 28628, 33680, 34544, 35785, 43180, 53467, 57256, 67360, 69088, 71570, 86360, 106934, 114512, 143140, 172720, 213868, 229024, 267335, 286280, 345440, 427736, 534670, 572560, 855472, 908939, 1069340, 1145120, 1710944, 1817878, 2138680, 3635756, 4277360, 4544695, 7271512, 8554720, 9089390, 14543024, 18178780, 29086048, 36357560, 72715120, 145430240]

約数ペア:

[(1, 145430240), (2, 72715120), (4, 36357560), (5, 29086048), (8, 18178780), (10, 14543024), (16, 9089390), (17, 8554720), (20, 7271512), (32, 4544695), (34, 4277360), (40, 3635756), (68, 2138680), (80, 1817878), (85, 1710944), (127, 1145120), (136, 1069340), (160, 908939), (170, 855472), (254, 572560), (272, 534670), (340, 427736), (421, 345440), (508, 286280), (544, 267335), (635, 229024), (680, 213868), (842, 172720), (1016, 143140), (1270, 114512), (1360, 106934), (1684, 86360), (2032, 71570), (2105, 69088), (2159, 67360), (2540, 57256), (2720, 53467), (3368, 43180), (4064, 35785), (4210, 34544), (4318, 33680), (5080, 28628), (6736, 21590), (7157, 20320), (8420, 17272), (8636, 16840), (10160, 14314), (10795, 13472)]