158642640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 240

約数和(自身を含む): 608117328

約数和(自身を除く): 449474688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 997, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 1994, 2040, 2210, 2340, 2448, 2652, 2991, 3060, 3120, 3315, 3536, 3978, 3988, 4080, 4420, 4680, 4985, 5304, 5982, 6120, 6630, 7956, 7976, 8840, 8973, 9360, 9945, 9970, 10608, 11964, 12240, 12961, 13260, 14955, 15912, 15952, 16949, 17680, 17946, 19890, 19940, 23928, 25922, 26520, 29910, 31824, 33898, 35892, 38883, 39780, 39880, 44865, 47856, 50847, 51844, 53040, 59820, 64805, 67796, 71784, 77766, 79560, 79760, 84745, 89730, 101694, 103688, 116649, 119640, 129610, 135592, 143568, 152541, 155532, 159120, 169490, 179460, 194415, 203388, 207376, 220337, 233298, 239280, 254235, 259220, 271184, 305082, 311064, 338980, 358920, 388830, 406776, 440674, 466596, 508470, 518440, 583245, 610164, 622128, 661011, 677960, 717840, 762705, 777660, 813552, 881348, 933192, 1016940, 1036880, 1101685, 1166490, 1220328, 1322022, 1355920, 1525410, 1555320, 1762696, 1866384, 1983033, 2033880, 2203370, 2332980, 2440656, 2644044, 3050820, 3110640, 3305055, 3525392, 3966066, 4067760, 4406740, 4665960, 5288088, 6101640, 6610110, 7932132, 8813480, 9331920, 9915165, 10576176, 12203280, 13220220, 15864264, 17626960, 19830330, 26440440, 31728528, 39660660, 52880880, 79321320, 158642640]

約数ペア:

[(1, 158642640), (2, 79321320), (3, 52880880), (4, 39660660), (5, 31728528), (6, 26440440), (8, 19830330), (9, 17626960), (10, 15864264), (12, 13220220), (13, 12203280), (15, 10576176), (16, 9915165), (17, 9331920), (18, 8813480), (20, 7932132), (24, 6610110), (26, 6101640), (30, 5288088), (34, 4665960), (36, 4406740), (39, 4067760), (40, 3966066), (45, 3525392), (48, 3305055), (51, 3110640), (52, 3050820), (60, 2644044), (65, 2440656), (68, 2332980), (72, 2203370), (78, 2033880), (80, 1983033), (85, 1866384), (90, 1762696), (102, 1555320), (104, 1525410), (117, 1355920), (120, 1322022), (130, 1220328), (136, 1166490), (144, 1101685), (153, 1036880), (156, 1016940), (170, 933192), (180, 881348), (195, 813552), (204, 777660), (208, 762705), (221, 717840), (234, 677960), (240, 661011), (255, 622128), (260, 610164), (272, 583245), (306, 518440), (312, 508470), (340, 466596), (360, 440674), (390, 406776), (408, 388830), (442, 358920), (468, 338980), (510, 311064), (520, 305082), (585, 271184), (612, 259220), (624, 254235), (663, 239280), (680, 233298), (720, 220337), (765, 207376), (780, 203388), (816, 194415), (884, 179460), (936, 169490), (997, 159120), (1020, 155532), (1040, 152541), (1105, 143568), (1170, 135592), (1224, 129610), (1326, 119640), (1360, 116649), (1530, 103688), (1560, 101694), (1768, 89730), (1872, 84745), (1989, 79760), (1994, 79560), (2040, 77766), (2210, 71784), (2340, 67796), (2448, 64805), (2652, 59820), (2991, 53040), (3060, 51844), (3120, 50847), (3315, 47856), (3536, 44865), (3978, 39880), (3988, 39780), (4080, 38883), (4420, 35892), (4680, 33898), (4985, 31824), (5304, 29910), (5982, 26520), (6120, 25922), (6630, 23928), (7956, 19940), (7976, 19890), (8840, 17946), (8973, 17680), (9360, 16949), (9945, 15952), (9970, 15912), (10608, 14955), (11964, 13260), (12240, 12961)]