125356640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2711}}^1$

素因数の和:2760

約数の個数: 72

約数和(自身を含む): 314716752

約数和(自身を除く): 189360112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2711, 2720, 2890, 4624, 5422, 5780, 9248, 10844, 11560, 13555, 21688, 23120, 27110, 43376, 46087, 46240, 54220, 86752, 92174, 108440, 184348, 216880, 230435, 368696, 433760, 460870, 737392, 783479, 921740, 1474784, 1566958, 1843480, 3133916, 3686960, 3917395, 6267832, 7373920, 7834790, 12535664, 15669580, 25071328, 31339160, 62678320, 125356640]

約数ペア:

[(1, 125356640), (2, 62678320), (4, 31339160), (5, 25071328), (8, 15669580), (10, 12535664), (16, 7834790), (17, 7373920), (20, 6267832), (32, 3917395), (34, 3686960), (40, 3133916), (68, 1843480), (80, 1566958), (85, 1474784), (136, 921740), (160, 783479), (170, 737392), (272, 460870), (289, 433760), (340, 368696), (544, 230435), (578, 216880), (680, 184348), (1156, 108440), (1360, 92174), (1445, 86752), (2312, 54220), (2711, 46240), (2720, 46087), (2890, 43376), (4624, 27110), (5422, 23120), (5780, 21688), (9248, 13555), (10844, 11560)]