1760190640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 4571582400

約数和(自身を除く): 2811391760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 149, 185, 208, 260, 296, 298, 307, 370, 481, 520, 592, 596, 614, 740, 745, 962, 1040, 1192, 1228, 1480, 1490, 1535, 1924, 1937, 2384, 2405, 2456, 2960, 2980, 3070, 3848, 3874, 3991, 4810, 4912, 5513, 5960, 6140, 7696, 7748, 7982, 9620, 9685, 11026, 11359, 11920, 12280, 15496, 15964, 19240, 19370, 19955, 22052, 22718, 24560, 27565, 30992, 31928, 38480, 38740, 39910, 44104, 45436, 45743, 55130, 56795, 63856, 71669, 77480, 79820, 88208, 90872, 91486, 110260, 113590, 143338, 147667, 154960, 159640, 181744, 182972, 220520, 227180, 228715, 286676, 295334, 319280, 358345, 365944, 441040, 454360, 457430, 573352, 590668, 594659, 716690, 731888, 738335, 908720, 914860, 1146704, 1181336, 1189318, 1433380, 1476670, 1692491, 1829720, 2362672, 2378636, 2866760, 2953340, 2973295, 3384982, 3659440, 4757272, 5733520, 5906680, 5946590, 6769964, 8462455, 9514544, 11813360, 11893180, 13539928, 16924910, 22002383, 23786360, 27079856, 33849820, 44004766, 47572720, 67699640, 88009532, 110011915, 135399280, 176019064, 220023830, 352038128, 440047660, 880095320, 1760190640]

約数ペア:

[(1, 1760190640), (2, 880095320), (4, 440047660), (5, 352038128), (8, 220023830), (10, 176019064), (13, 135399280), (16, 110011915), (20, 88009532), (26, 67699640), (37, 47572720), (40, 44004766), (52, 33849820), (65, 27079856), (74, 23786360), (80, 22002383), (104, 16924910), (130, 13539928), (148, 11893180), (149, 11813360), (185, 9514544), (208, 8462455), (260, 6769964), (296, 5946590), (298, 5906680), (307, 5733520), (370, 4757272), (481, 3659440), (520, 3384982), (592, 2973295), (596, 2953340), (614, 2866760), (740, 2378636), (745, 2362672), (962, 1829720), (1040, 1692491), (1192, 1476670), (1228, 1433380), (1480, 1189318), (1490, 1181336), (1535, 1146704), (1924, 914860), (1937, 908720), (2384, 738335), (2405, 731888), (2456, 716690), (2960, 594659), (2980, 590668), (3070, 573352), (3848, 457430), (3874, 454360), (3991, 441040), (4810, 365944), (4912, 358345), (5513, 319280), (5960, 295334), (6140, 286676), (7696, 228715), (7748, 227180), (7982, 220520), (9620, 182972), (9685, 181744), (11026, 159640), (11359, 154960), (11920, 147667), (12280, 143338), (15496, 113590), (15964, 110260), (19240, 91486), (19370, 90872), (19955, 88208), (22052, 79820), (22718, 77480), (24560, 71669), (27565, 63856), (30992, 56795), (31928, 55130), (38480, 45743), (38740, 45436), (39910, 44104)]