76784240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 210361536

約数和(自身を除く): 133577296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 43, 52, 65, 68, 80, 85, 86, 101, 104, 130, 136, 170, 172, 202, 208, 215, 221, 260, 272, 340, 344, 404, 430, 442, 505, 520, 559, 680, 688, 731, 808, 860, 884, 1010, 1040, 1105, 1118, 1313, 1360, 1462, 1616, 1717, 1720, 1768, 2020, 2210, 2236, 2626, 2795, 2924, 3434, 3440, 3536, 3655, 4040, 4343, 4420, 4472, 5252, 5590, 5848, 6565, 6868, 7310, 8080, 8585, 8686, 8840, 8944, 9503, 10504, 11180, 11696, 13130, 13736, 14620, 17170, 17372, 17680, 19006, 21008, 21715, 22321, 22360, 26260, 27472, 29240, 34340, 34744, 38012, 43430, 44642, 44720, 47515, 52520, 56459, 58480, 68680, 69488, 73831, 76024, 86860, 89284, 95030, 105040, 111605, 112918, 137360, 147662, 152048, 173720, 178568, 190060, 223210, 225836, 282295, 295324, 347440, 357136, 369155, 380120, 446420, 451672, 564590, 590648, 738310, 760240, 892840, 903344, 959803, 1129180, 1181296, 1476620, 1785680, 1919606, 2258360, 2953240, 3839212, 4516720, 4799015, 5906480, 7678424, 9598030, 15356848, 19196060, 38392120, 76784240]

約数ペア:

[(1, 76784240), (2, 38392120), (4, 19196060), (5, 15356848), (8, 9598030), (10, 7678424), (13, 5906480), (16, 4799015), (17, 4516720), (20, 3839212), (26, 2953240), (34, 2258360), (40, 1919606), (43, 1785680), (52, 1476620), (65, 1181296), (68, 1129180), (80, 959803), (85, 903344), (86, 892840), (101, 760240), (104, 738310), (130, 590648), (136, 564590), (170, 451672), (172, 446420), (202, 380120), (208, 369155), (215, 357136), (221, 347440), (260, 295324), (272, 282295), (340, 225836), (344, 223210), (404, 190060), (430, 178568), (442, 173720), (505, 152048), (520, 147662), (559, 137360), (680, 112918), (688, 111605), (731, 105040), (808, 95030), (860, 89284), (884, 86860), (1010, 76024), (1040, 73831), (1105, 69488), (1118, 68680), (1313, 58480), (1360, 56459), (1462, 52520), (1616, 47515), (1717, 44720), (1720, 44642), (1768, 43430), (2020, 38012), (2210, 34744), (2236, 34340), (2626, 29240), (2795, 27472), (2924, 26260), (3434, 22360), (3440, 22321), (3536, 21715), (3655, 21008), (4040, 19006), (4343, 17680), (4420, 17372), (4472, 17170), (5252, 14620), (5590, 13736), (5848, 13130), (6565, 11696), (6868, 11180), (7310, 10504), (8080, 9503), (8585, 8944), (8686, 8840)]