128874720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 192

約数和(自身を含む): 460615680

約数和(自身を除く): 331740960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1087, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2174, 2280, 2470, 2964, 3040, 3120, 3261, 3705, 3952, 4348, 4560, 4940, 5435, 5928, 6240, 6522, 7410, 7904, 8696, 9120, 9880, 10870, 11856, 13044, 14131, 14820, 16305, 17392, 19760, 20653, 21740, 23712, 26088, 28262, 29640, 32610, 34784, 39520, 41306, 42393, 43480, 52176, 56524, 59280, 61959, 65220, 70655, 82612, 84786, 86960, 103265, 104352, 113048, 118560, 123918, 130440, 141310, 165224, 169572, 173920, 206530, 211965, 226096, 247836, 260880, 268489, 282620, 309795, 330448, 339144, 413060, 423930, 452192, 495672, 521760, 536978, 565240, 619590, 660896, 678288, 805467, 826120, 847860, 991344, 1073956, 1130480, 1239180, 1342445, 1356576, 1610934, 1652240, 1695720, 1982688, 2147912, 2260960, 2478360, 2684890, 3221868, 3304480, 3391440, 4027335, 4295824, 4956720, 5369780, 6443736, 6782880, 8054670, 8591648, 9913440, 10739560, 12887472, 16109340, 21479120, 25774944, 32218680, 42958240, 64437360, 128874720]

約数ペア:

[(1, 128874720), (2, 64437360), (3, 42958240), (4, 32218680), (5, 25774944), (6, 21479120), (8, 16109340), (10, 12887472), (12, 10739560), (13, 9913440), (15, 8591648), (16, 8054670), (19, 6782880), (20, 6443736), (24, 5369780), (26, 4956720), (30, 4295824), (32, 4027335), (38, 3391440), (39, 3304480), (40, 3221868), (48, 2684890), (52, 2478360), (57, 2260960), (60, 2147912), (65, 1982688), (76, 1695720), (78, 1652240), (80, 1610934), (95, 1356576), (96, 1342445), (104, 1239180), (114, 1130480), (120, 1073956), (130, 991344), (152, 847860), (156, 826120), (160, 805467), (190, 678288), (195, 660896), (208, 619590), (228, 565240), (240, 536978), (247, 521760), (260, 495672), (285, 452192), (304, 423930), (312, 413060), (380, 339144), (390, 330448), (416, 309795), (456, 282620), (480, 268489), (494, 260880), (520, 247836), (570, 226096), (608, 211965), (624, 206530), (741, 173920), (760, 169572), (780, 165224), (912, 141310), (988, 130440), (1040, 123918), (1087, 118560), (1140, 113048), (1235, 104352), (1248, 103265), (1482, 86960), (1520, 84786), (1560, 82612), (1824, 70655), (1976, 65220), (2080, 61959), (2174, 59280), (2280, 56524), (2470, 52176), (2964, 43480), (3040, 42393), (3120, 41306), (3261, 39520), (3705, 34784), (3952, 32610), (4348, 29640), (4560, 28262), (4940, 26088), (5435, 23712), (5928, 21740), (6240, 20653), (6522, 19760), (7410, 17392), (7904, 16305), (8696, 14820), (9120, 14131), (9880, 13044), (10870, 11856)]