71380400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 220860864

約数和(自身を除く): 149480464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 37, 40, 50, 52, 53, 56, 65, 70, 74, 80, 91, 100, 104, 106, 112, 130, 140, 148, 175, 182, 185, 200, 208, 212, 259, 260, 265, 280, 296, 325, 350, 364, 370, 371, 400, 424, 455, 481, 518, 520, 530, 560, 592, 650, 689, 700, 728, 740, 742, 848, 910, 925, 962, 1036, 1040, 1060, 1295, 1300, 1325, 1378, 1400, 1456, 1480, 1484, 1820, 1850, 1855, 1924, 1961, 2072, 2120, 2275, 2405, 2590, 2600, 2650, 2756, 2800, 2960, 2968, 3367, 3445, 3640, 3700, 3710, 3848, 3922, 4144, 4240, 4550, 4810, 4823, 5180, 5200, 5300, 5512, 5936, 6475, 6734, 6890, 7280, 7400, 7420, 7696, 7844, 9100, 9275, 9620, 9646, 9805, 10360, 10600, 11024, 12025, 12950, 13468, 13727, 13780, 14800, 14840, 15688, 16835, 17225, 18200, 18550, 19240, 19292, 19610, 20720, 21200, 24050, 24115, 25493, 25900, 26936, 27454, 27560, 29680, 31376, 33670, 34450, 36400, 37100, 38480, 38584, 39220, 48100, 48230, 49025, 50986, 51800, 53872, 54908, 55120, 67340, 68635, 68900, 74200, 77168, 78440, 84175, 96200, 96460, 98050, 101972, 103600, 109816, 120575, 127465, 134680, 137270, 137800, 148400, 156880, 168350, 178451, 192400, 192920, 196100, 203944, 219632, 241150, 254930, 269360, 274540, 275600, 336700, 343175, 356902, 385840, 392200, 407888, 482300, 509860, 549080, 637325, 673400, 686350, 713804, 784400, 892255, 964600, 1019720, 1098160, 1274650, 1346800, 1372700, 1427608, 1784510, 1929200, 2039440, 2549300, 2745400, 2855216, 3569020, 4461275, 5098600, 5490800, 7138040, 8922550, 10197200, 14276080, 17845100, 35690200, 71380400]

約数ペア:

[(1, 71380400), (2, 35690200), (4, 17845100), (5, 14276080), (7, 10197200), (8, 8922550), (10, 7138040), (13, 5490800), (14, 5098600), (16, 4461275), (20, 3569020), (25, 2855216), (26, 2745400), (28, 2549300), (35, 2039440), (37, 1929200), (40, 1784510), (50, 1427608), (52, 1372700), (53, 1346800), (56, 1274650), (65, 1098160), (70, 1019720), (74, 964600), (80, 892255), (91, 784400), (100, 713804), (104, 686350), (106, 673400), (112, 637325), (130, 549080), (140, 509860), (148, 482300), (175, 407888), (182, 392200), (185, 385840), (200, 356902), (208, 343175), (212, 336700), (259, 275600), (260, 274540), (265, 269360), (280, 254930), (296, 241150), (325, 219632), (350, 203944), (364, 196100), (370, 192920), (371, 192400), (400, 178451), (424, 168350), (455, 156880), (481, 148400), (518, 137800), (520, 137270), (530, 134680), (560, 127465), (592, 120575), (650, 109816), (689, 103600), (700, 101972), (728, 98050), (740, 96460), (742, 96200), (848, 84175), (910, 78440), (925, 77168), (962, 74200), (1036, 68900), (1040, 68635), (1060, 67340), (1295, 55120), (1300, 54908), (1325, 53872), (1378, 51800), (1400, 50986), (1456, 49025), (1480, 48230), (1484, 48100), (1820, 39220), (1850, 38584), (1855, 38480), (1924, 37100), (1961, 36400), (2072, 34450), (2120, 33670), (2275, 31376), (2405, 29680), (2590, 27560), (2600, 27454), (2650, 26936), (2756, 25900), (2800, 25493), (2960, 24115), (2968, 24050), (3367, 21200), (3445, 20720), (3640, 19610), (3700, 19292), (3710, 19240), (3848, 18550), (3922, 18200), (4144, 17225), (4240, 16835), (4550, 15688), (4810, 14840), (4823, 14800), (5180, 13780), (5200, 13727), (5300, 13468), (5512, 12950), (5936, 12025), (6475, 11024), (6734, 10600), (6890, 10360), (7280, 9805), (7400, 9646), (7420, 9620), (7696, 9275), (7844, 9100)]