128506560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 224

約数和(自身を含む): 502505472

約数和(自身を除く): 373998912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1471, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 2942, 3120, 3360, 3640, 4160, 4368, 4413, 5460, 5824, 5884, 6240, 6720, 7280, 7355, 8736, 8826, 10297, 10920, 11768, 12480, 14560, 14710, 17472, 17652, 19123, 20594, 21840, 22065, 23536, 29120, 29420, 30891, 35304, 38246, 41188, 43680, 44130, 47072, 51485, 57369, 58840, 61782, 70608, 76492, 82376, 87360, 88260, 94144, 95615, 102970, 114738, 117680, 123564, 133861, 141216, 152984, 154455, 164752, 176520, 191230, 205940, 229476, 235360, 247128, 267722, 282432, 286845, 305968, 308910, 329504, 353040, 382460, 401583, 411880, 458952, 470720, 494256, 535444, 573690, 611936, 617820, 659008, 669305, 706080, 764920, 803166, 823760, 917904, 988512, 1070888, 1147380, 1223872, 1235640, 1338610, 1412160, 1529840, 1606332, 1647520, 1835808, 1977024, 2007915, 2141776, 2294760, 2471280, 2677220, 3059680, 3212664, 3295040, 3671616, 4015830, 4283552, 4589520, 4942560, 5354440, 6119360, 6425328, 8031660, 8567104, 9179040, 9885120, 10708880, 12850656, 16063320, 18358080, 21417760, 25701312, 32126640, 42835520, 64253280, 128506560]

約数ペア:

[(1, 128506560), (2, 64253280), (3, 42835520), (4, 32126640), (5, 25701312), (6, 21417760), (7, 18358080), (8, 16063320), (10, 12850656), (12, 10708880), (13, 9885120), (14, 9179040), (15, 8567104), (16, 8031660), (20, 6425328), (21, 6119360), (24, 5354440), (26, 4942560), (28, 4589520), (30, 4283552), (32, 4015830), (35, 3671616), (39, 3295040), (40, 3212664), (42, 3059680), (48, 2677220), (52, 2471280), (56, 2294760), (60, 2141776), (64, 2007915), (65, 1977024), (70, 1835808), (78, 1647520), (80, 1606332), (84, 1529840), (91, 1412160), (96, 1338610), (104, 1235640), (105, 1223872), (112, 1147380), (120, 1070888), (130, 988512), (140, 917904), (156, 823760), (160, 803166), (168, 764920), (182, 706080), (192, 669305), (195, 659008), (208, 617820), (210, 611936), (224, 573690), (240, 535444), (260, 494256), (273, 470720), (280, 458952), (312, 411880), (320, 401583), (336, 382460), (364, 353040), (390, 329504), (416, 308910), (420, 305968), (448, 286845), (455, 282432), (480, 267722), (520, 247128), (546, 235360), (560, 229476), (624, 205940), (672, 191230), (728, 176520), (780, 164752), (832, 154455), (840, 152984), (910, 141216), (960, 133861), (1040, 123564), (1092, 117680), (1120, 114738), (1248, 102970), (1344, 95615), (1365, 94144), (1456, 88260), (1471, 87360), (1560, 82376), (1680, 76492), (1820, 70608), (2080, 61782), (2184, 58840), (2240, 57369), (2496, 51485), (2730, 47072), (2912, 44130), (2942, 43680), (3120, 41188), (3360, 38246), (3640, 35304), (4160, 30891), (4368, 29420), (4413, 29120), (5460, 23536), (5824, 22065), (5884, 21840), (6240, 20594), (6720, 19123), (7280, 17652), (7355, 17472), (8736, 14710), (8826, 14560), (10297, 12480), (10920, 11768)]