127863840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 448422912

約数和(自身を除く): 320559072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 661, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1322, 1488, 1560, 1612, 1860, 1983, 2015, 2080, 2418, 2480, 2644, 2976, 3120, 3224, 3305, 3720, 3966, 4030, 4836, 4960, 5288, 6045, 6240, 6448, 6610, 7440, 7932, 8060, 8593, 9672, 9915, 10576, 12090, 12896, 13220, 14880, 15864, 16120, 17186, 19344, 19830, 20491, 21152, 24180, 25779, 26440, 31728, 32240, 34372, 38688, 39660, 40982, 42965, 48360, 51558, 52880, 61473, 63456, 64480, 68744, 79320, 81964, 85930, 96720, 102455, 103116, 105760, 122946, 128895, 137488, 158640, 163928, 171860, 193440, 204910, 206232, 245892, 257790, 266383, 274976, 307365, 317280, 327856, 343720, 409820, 412464, 491784, 515580, 532766, 614730, 655712, 687440, 799149, 819640, 824928, 983568, 1031160, 1065532, 1229460, 1331915, 1374880, 1598298, 1639280, 1967136, 2062320, 2131064, 2458920, 2663830, 3196596, 3278560, 3995745, 4124640, 4262128, 4917840, 5327660, 6393192, 7991490, 8524256, 9835680, 10655320, 12786384, 15982980, 21310640, 25572768, 31965960, 42621280, 63931920, 127863840]

約数ペア:

[(1, 127863840), (2, 63931920), (3, 42621280), (4, 31965960), (5, 25572768), (6, 21310640), (8, 15982980), (10, 12786384), (12, 10655320), (13, 9835680), (15, 8524256), (16, 7991490), (20, 6393192), (24, 5327660), (26, 4917840), (30, 4262128), (31, 4124640), (32, 3995745), (39, 3278560), (40, 3196596), (48, 2663830), (52, 2458920), (60, 2131064), (62, 2062320), (65, 1967136), (78, 1639280), (80, 1598298), (93, 1374880), (96, 1331915), (104, 1229460), (120, 1065532), (124, 1031160), (130, 983568), (155, 824928), (156, 819640), (160, 799149), (186, 687440), (195, 655712), (208, 614730), (240, 532766), (248, 515580), (260, 491784), (310, 412464), (312, 409820), (372, 343720), (390, 327856), (403, 317280), (416, 307365), (465, 274976), (480, 266383), (496, 257790), (520, 245892), (620, 206232), (624, 204910), (661, 193440), (744, 171860), (780, 163928), (806, 158640), (930, 137488), (992, 128895), (1040, 122946), (1209, 105760), (1240, 103116), (1248, 102455), (1322, 96720), (1488, 85930), (1560, 81964), (1612, 79320), (1860, 68744), (1983, 64480), (2015, 63456), (2080, 61473), (2418, 52880), (2480, 51558), (2644, 48360), (2976, 42965), (3120, 40982), (3224, 39660), (3305, 38688), (3720, 34372), (3966, 32240), (4030, 31728), (4836, 26440), (4960, 25779), (5288, 24180), (6045, 21152), (6240, 20491), (6448, 19830), (6610, 19344), (7440, 17186), (7932, 16120), (8060, 15864), (8593, 14880), (9672, 13220), (9915, 12896), (10576, 12090)]