71999200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 230985216

約数和(自身を除く): 158986016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 32, 35, 40, 43, 46, 50, 52, 56, 65, 70, 80, 86, 91, 92, 100, 104, 112, 115, 130, 140, 160, 161, 172, 175, 182, 184, 200, 208, 215, 224, 230, 260, 280, 299, 301, 322, 325, 344, 350, 364, 368, 400, 416, 430, 455, 460, 520, 559, 560, 575, 598, 602, 644, 650, 688, 700, 728, 736, 800, 805, 860, 910, 920, 989, 1040, 1075, 1118, 1120, 1150, 1196, 1204, 1288, 1300, 1376, 1400, 1456, 1495, 1505, 1610, 1720, 1820, 1840, 1978, 2080, 2093, 2150, 2236, 2275, 2300, 2392, 2408, 2576, 2600, 2795, 2800, 2912, 2990, 3010, 3220, 3440, 3640, 3680, 3913, 3956, 4025, 4186, 4300, 4472, 4550, 4600, 4784, 4816, 4945, 5152, 5200, 5590, 5600, 5980, 6020, 6440, 6880, 6923, 7280, 7475, 7525, 7826, 7912, 8050, 8372, 8600, 8944, 9100, 9200, 9568, 9632, 9890, 10400, 10465, 11180, 11960, 12040, 12857, 12880, 13846, 13975, 14560, 14950, 15050, 15652, 15824, 16100, 16744, 17200, 17888, 18200, 18400, 19565, 19780, 20930, 22360, 23920, 24080, 24725, 25714, 25760, 27692, 27950, 29900, 30100, 31304, 31648, 32200, 33488, 34400, 34615, 36400, 39130, 39560, 41860, 44720, 47840, 48160, 49450, 51428, 52325, 55384, 55900, 59800, 60200, 62608, 64285, 64400, 66976, 69230, 72800, 78260, 79120, 83720, 89440, 89999, 97825, 98900, 102856, 104650, 110768, 111800, 119600, 120400, 125216, 128570, 128800, 138460, 156520, 158240, 167440, 173075, 179998, 195650, 197800, 205712, 209300, 221536, 223600, 239200, 240800, 257140, 276920, 313040, 321425, 334880, 346150, 359996, 391300, 395600, 411424, 418600, 447200, 449995, 514280, 553840, 626080, 642850, 692300, 719992, 782600, 791200, 837200, 899990, 1028560, 1107680, 1285700, 1384600, 1439984, 1565200, 1674400, 1799980, 2057120, 2249975, 2571400, 2769200, 2879968, 3130400, 3599960, 4499950, 5142800, 5538400, 7199920, 8999900, 10285600, 14399840, 17999800, 35999600, 71999200]

約数ペア:

[(1, 71999200), (2, 35999600), (4, 17999800), (5, 14399840), (7, 10285600), (8, 8999900), (10, 7199920), (13, 5538400), (14, 5142800), (16, 4499950), (20, 3599960), (23, 3130400), (25, 2879968), (26, 2769200), (28, 2571400), (32, 2249975), (35, 2057120), (40, 1799980), (43, 1674400), (46, 1565200), (50, 1439984), (52, 1384600), (56, 1285700), (65, 1107680), (70, 1028560), (80, 899990), (86, 837200), (91, 791200), (92, 782600), (100, 719992), (104, 692300), (112, 642850), (115, 626080), (130, 553840), (140, 514280), (160, 449995), (161, 447200), (172, 418600), (175, 411424), (182, 395600), (184, 391300), (200, 359996), (208, 346150), (215, 334880), (224, 321425), (230, 313040), (260, 276920), (280, 257140), (299, 240800), (301, 239200), (322, 223600), (325, 221536), (344, 209300), (350, 205712), (364, 197800), (368, 195650), (400, 179998), (416, 173075), (430, 167440), (455, 158240), (460, 156520), (520, 138460), (559, 128800), (560, 128570), (575, 125216), (598, 120400), (602, 119600), (644, 111800), (650, 110768), (688, 104650), (700, 102856), (728, 98900), (736, 97825), (800, 89999), (805, 89440), (860, 83720), (910, 79120), (920, 78260), (989, 72800), (1040, 69230), (1075, 66976), (1118, 64400), (1120, 64285), (1150, 62608), (1196, 60200), (1204, 59800), (1288, 55900), (1300, 55384), (1376, 52325), (1400, 51428), (1456, 49450), (1495, 48160), (1505, 47840), (1610, 44720), (1720, 41860), (1820, 39560), (1840, 39130), (1978, 36400), (2080, 34615), (2093, 34400), (2150, 33488), (2236, 32200), (2275, 31648), (2300, 31304), (2392, 30100), (2408, 29900), (2576, 27950), (2600, 27692), (2795, 25760), (2800, 25714), (2912, 24725), (2990, 24080), (3010, 23920), (3220, 22360), (3440, 20930), (3640, 19780), (3680, 19565), (3913, 18400), (3956, 18200), (4025, 17888), (4186, 17200), (4300, 16744), (4472, 16100), (4550, 15824), (4600, 15652), (4784, 15050), (4816, 14950), (4945, 14560), (5152, 13975), (5200, 13846), (5590, 12880), (5600, 12857), (5980, 12040), (6020, 11960), (6440, 11180), (6880, 10465), (6923, 10400), (7280, 9890), (7475, 9632), (7525, 9568), (7826, 9200), (7912, 9100), (8050, 8944), (8372, 8600)]