161079720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 547430400

約数和(自身を除く): 386350680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 43, 53, 57, 60, 62, 76, 86, 93, 95, 106, 114, 120, 124, 129, 152, 155, 159, 172, 186, 190, 212, 215, 228, 248, 258, 265, 285, 310, 318, 344, 372, 380, 424, 430, 456, 465, 516, 530, 570, 589, 620, 636, 645, 744, 760, 795, 817, 860, 930, 1007, 1032, 1060, 1140, 1178, 1240, 1272, 1290, 1333, 1590, 1634, 1643, 1720, 1767, 1860, 2014, 2120, 2279, 2280, 2356, 2451, 2580, 2666, 2945, 3021, 3180, 3268, 3286, 3534, 3720, 3999, 4028, 4085, 4558, 4712, 4902, 4929, 5035, 5160, 5332, 5890, 6042, 6360, 6536, 6572, 6665, 6837, 7068, 7998, 8056, 8170, 8215, 8835, 9116, 9804, 9858, 10070, 10664, 11395, 11780, 12084, 12255, 13144, 13330, 13674, 14136, 15105, 15996, 16340, 16430, 17670, 18232, 19608, 19716, 19995, 20140, 22790, 23560, 24168, 24510, 24645, 25327, 26660, 27348, 30210, 31217, 31992, 32680, 32860, 34185, 35340, 39432, 39990, 40280, 43301, 45580, 49020, 49290, 50654, 53320, 54696, 60420, 62434, 65720, 68370, 70649, 70680, 75981, 79980, 86602, 91160, 93651, 98040, 98580, 101308, 120840, 124868, 126635, 129903, 136740, 141298, 151962, 156085, 159960, 173204, 187302, 197160, 202616, 211947, 216505, 249736, 253270, 259806, 273480, 282596, 303924, 312170, 346408, 353245, 374604, 379905, 423894, 433010, 468255, 506540, 519612, 565192, 607848, 624340, 649515, 706490, 749208, 759810, 847788, 866020, 936510, 1013080, 1039224, 1059735, 1248680, 1299030, 1342331, 1412980, 1519620, 1695576, 1732040, 1873020, 2119470, 2598060, 2684662, 2825960, 3039240, 3746040, 4026993, 4238940, 5196120, 5369324, 6711655, 8053986, 8477880, 10738648, 13423310, 16107972, 20134965, 26846620, 32215944, 40269930, 53693240, 80539860, 161079720]

約数ペア:

[(1, 161079720), (2, 80539860), (3, 53693240), (4, 40269930), (5, 32215944), (6, 26846620), (8, 20134965), (10, 16107972), (12, 13423310), (15, 10738648), (19, 8477880), (20, 8053986), (24, 6711655), (30, 5369324), (31, 5196120), (38, 4238940), (40, 4026993), (43, 3746040), (53, 3039240), (57, 2825960), (60, 2684662), (62, 2598060), (76, 2119470), (86, 1873020), (93, 1732040), (95, 1695576), (106, 1519620), (114, 1412980), (120, 1342331), (124, 1299030), (129, 1248680), (152, 1059735), (155, 1039224), (159, 1013080), (172, 936510), (186, 866020), (190, 847788), (212, 759810), (215, 749208), (228, 706490), (248, 649515), (258, 624340), (265, 607848), (285, 565192), (310, 519612), (318, 506540), (344, 468255), (372, 433010), (380, 423894), (424, 379905), (430, 374604), (456, 353245), (465, 346408), (516, 312170), (530, 303924), (570, 282596), (589, 273480), (620, 259806), (636, 253270), (645, 249736), (744, 216505), (760, 211947), (795, 202616), (817, 197160), (860, 187302), (930, 173204), (1007, 159960), (1032, 156085), (1060, 151962), (1140, 141298), (1178, 136740), (1240, 129903), (1272, 126635), (1290, 124868), (1333, 120840), (1590, 101308), (1634, 98580), (1643, 98040), (1720, 93651), (1767, 91160), (1860, 86602), (2014, 79980), (2120, 75981), (2279, 70680), (2280, 70649), (2356, 68370), (2451, 65720), (2580, 62434), (2666, 60420), (2945, 54696), (3021, 53320), (3180, 50654), (3268, 49290), (3286, 49020), (3534, 45580), (3720, 43301), (3999, 40280), (4028, 39990), (4085, 39432), (4558, 35340), (4712, 34185), (4902, 32860), (4929, 32680), (5035, 31992), (5160, 31217), (5332, 30210), (5890, 27348), (6042, 26660), (6360, 25327), (6536, 24645), (6572, 24510), (6665, 24168), (6837, 23560), (7068, 22790), (7998, 20140), (8056, 19995), (8170, 19716), (8215, 19608), (8835, 18232), (9116, 17670), (9804, 16430), (9858, 16340), (10070, 15996), (10664, 15105), (11395, 14136), (11780, 13674), (12084, 13330), (12255, 13144)]