16169720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 29449480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 79, 85, 86, 119, 136, 140, 158, 170, 172, 215, 238, 280, 301, 316, 340, 344, 395, 430, 476, 553, 595, 602, 632, 680, 731, 790, 860, 952, 1106, 1190, 1204, 1343, 1462, 1505, 1580, 1720, 2212, 2380, 2408, 2686, 2765, 2924, 3010, 3160, 3397, 3655, 4424, 4760, 5117, 5372, 5530, 5848, 6020, 6715, 6794, 7310, 9401, 10234, 10744, 11060, 12040, 13430, 13588, 14620, 16985, 18802, 20468, 22120, 23779, 25585, 26860, 27176, 29240, 33970, 37604, 40936, 47005, 47558, 51170, 53720, 57749, 67940, 75208, 94010, 95116, 102340, 115498, 118895, 135880, 188020, 190232, 204680, 230996, 237790, 288745, 376040, 404243, 461992, 475580, 577490, 808486, 951160, 1154980, 1616972, 2021215, 2309960, 3233944, 4042430, 8084860, 16169720]

約数ペア:

[(1, 16169720), (2, 8084860), (4, 4042430), (5, 3233944), (7, 2309960), (8, 2021215), (10, 1616972), (14, 1154980), (17, 951160), (20, 808486), (28, 577490), (34, 475580), (35, 461992), (40, 404243), (43, 376040), (56, 288745), (68, 237790), (70, 230996), (79, 204680), (85, 190232), (86, 188020), (119, 135880), (136, 118895), (140, 115498), (158, 102340), (170, 95116), (172, 94010), (215, 75208), (238, 67940), (280, 57749), (301, 53720), (316, 51170), (340, 47558), (344, 47005), (395, 40936), (430, 37604), (476, 33970), (553, 29240), (595, 27176), (602, 26860), (632, 25585), (680, 23779), (731, 22120), (790, 20468), (860, 18802), (952, 16985), (1106, 14620), (1190, 13588), (1204, 13430), (1343, 12040), (1462, 11060), (1505, 10744), (1580, 10234), (1720, 9401), (2212, 7310), (2380, 6794), (2408, 6715), (2686, 6020), (2765, 5848), (2924, 5530), (3010, 5372), (3160, 5117), (3397, 4760), (3655, 4424)]