72192400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 221414400

約数和(自身を除く): 149222000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 35, 38, 40, 46, 50, 56, 59, 70, 76, 80, 92, 95, 100, 112, 115, 118, 133, 140, 152, 161, 175, 184, 190, 200, 230, 236, 266, 280, 295, 304, 322, 350, 368, 380, 400, 413, 437, 460, 472, 475, 532, 560, 575, 590, 644, 665, 700, 760, 805, 826, 874, 920, 944, 950, 1064, 1121, 1150, 1180, 1288, 1330, 1357, 1400, 1475, 1520, 1610, 1652, 1748, 1840, 1900, 2065, 2128, 2185, 2242, 2300, 2360, 2576, 2660, 2714, 2800, 2950, 3059, 3220, 3304, 3325, 3496, 3800, 4025, 4130, 4370, 4484, 4600, 4720, 5320, 5428, 5605, 5900, 6118, 6440, 6608, 6650, 6785, 6992, 7600, 7847, 8050, 8260, 8740, 8968, 9200, 9499, 10325, 10640, 10856, 10925, 11210, 11800, 12236, 12880, 13300, 13570, 15295, 15694, 16100, 16520, 17480, 17936, 18998, 20650, 21712, 21850, 22420, 23600, 24472, 25783, 26600, 27140, 28025, 30590, 31388, 32200, 33040, 33925, 34960, 37996, 39235, 41300, 43700, 44840, 47495, 48944, 51566, 53200, 54280, 56050, 61180, 62776, 64400, 67850, 75992, 76475, 78470, 82600, 87400, 89680, 94990, 103132, 108560, 112100, 122360, 125552, 128915, 135700, 151984, 152950, 156940, 165200, 174800, 180481, 189980, 196175, 206264, 224200, 237475, 244720, 257830, 271400, 305900, 313880, 360962, 379960, 392350, 412528, 448400, 474950, 515660, 542800, 611800, 627760, 644575, 721924, 759920, 784700, 902405, 949900, 1031320, 1223600, 1289150, 1443848, 1569400, 1804810, 1899800, 2062640, 2578300, 2887696, 3138800, 3609620, 3799600, 4512025, 5156600, 7219240, 9024050, 10313200, 14438480, 18048100, 36096200, 72192400]

約数ペア:

[(1, 72192400), (2, 36096200), (4, 18048100), (5, 14438480), (7, 10313200), (8, 9024050), (10, 7219240), (14, 5156600), (16, 4512025), (19, 3799600), (20, 3609620), (23, 3138800), (25, 2887696), (28, 2578300), (35, 2062640), (38, 1899800), (40, 1804810), (46, 1569400), (50, 1443848), (56, 1289150), (59, 1223600), (70, 1031320), (76, 949900), (80, 902405), (92, 784700), (95, 759920), (100, 721924), (112, 644575), (115, 627760), (118, 611800), (133, 542800), (140, 515660), (152, 474950), (161, 448400), (175, 412528), (184, 392350), (190, 379960), (200, 360962), (230, 313880), (236, 305900), (266, 271400), (280, 257830), (295, 244720), (304, 237475), (322, 224200), (350, 206264), (368, 196175), (380, 189980), (400, 180481), (413, 174800), (437, 165200), (460, 156940), (472, 152950), (475, 151984), (532, 135700), (560, 128915), (575, 125552), (590, 122360), (644, 112100), (665, 108560), (700, 103132), (760, 94990), (805, 89680), (826, 87400), (874, 82600), (920, 78470), (944, 76475), (950, 75992), (1064, 67850), (1121, 64400), (1150, 62776), (1180, 61180), (1288, 56050), (1330, 54280), (1357, 53200), (1400, 51566), (1475, 48944), (1520, 47495), (1610, 44840), (1652, 43700), (1748, 41300), (1840, 39235), (1900, 37996), (2065, 34960), (2128, 33925), (2185, 33040), (2242, 32200), (2300, 31388), (2360, 30590), (2576, 28025), (2660, 27140), (2714, 26600), (2800, 25783), (2950, 24472), (3059, 23600), (3220, 22420), (3304, 21850), (3325, 21712), (3496, 20650), (3800, 18998), (4025, 17936), (4130, 17480), (4370, 16520), (4484, 16100), (4600, 15694), (4720, 15295), (5320, 13570), (5428, 13300), (5605, 12880), (5900, 12236), (6118, 11800), (6440, 11210), (6608, 10925), (6650, 10856), (6785, 10640), (6992, 10325), (7600, 9499), (7847, 9200), (8050, 8968), (8260, 8740)]