154325320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 370759680

約数和(自身を除く): 216434360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 1787, 2159, 2540, 3574, 4318, 5080, 7148, 8636, 8935, 10795, 14296, 17272, 17870, 21590, 30379, 35740, 43180, 60758, 71480, 86360, 121516, 151895, 226949, 243032, 303790, 453898, 607580, 907796, 1134745, 1215160, 1815592, 2269490, 3858133, 4538980, 7716266, 9077960, 15432532, 19290665, 30865064, 38581330, 77162660, 154325320]

約数ペア:

[(1, 154325320), (2, 77162660), (4, 38581330), (5, 30865064), (8, 19290665), (10, 15432532), (17, 9077960), (20, 7716266), (34, 4538980), (40, 3858133), (68, 2269490), (85, 1815592), (127, 1215160), (136, 1134745), (170, 907796), (254, 607580), (340, 453898), (508, 303790), (635, 243032), (680, 226949), (1016, 151895), (1270, 121516), (1787, 86360), (2159, 71480), (2540, 60758), (3574, 43180), (4318, 35740), (5080, 30379), (7148, 21590), (8636, 17870), (8935, 17272), (10795, 14296)]