156963040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 443511936

約数和(自身を除く): 286548896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 160, 170, 184, 193, 208, 221, 230, 260, 272, 299, 340, 368, 386, 391, 416, 442, 460, 520, 544, 598, 680, 736, 772, 782, 884, 920, 965, 1040, 1105, 1196, 1360, 1495, 1544, 1564, 1768, 1840, 1930, 1955, 2080, 2210, 2392, 2509, 2720, 2990, 3088, 3128, 3281, 3536, 3680, 3860, 3910, 4420, 4439, 4784, 5018, 5083, 5980, 6176, 6256, 6562, 7072, 7720, 7820, 8840, 8878, 9568, 10036, 10166, 11960, 12512, 12545, 13124, 15440, 15640, 16405, 17680, 17756, 20072, 20332, 22195, 23920, 25090, 25415, 26248, 30880, 31280, 32810, 35360, 35512, 40144, 40664, 42653, 44390, 47840, 50180, 50830, 52496, 57707, 62560, 65620, 71024, 75463, 80288, 81328, 85306, 88780, 100360, 101660, 104992, 115414, 131240, 142048, 150926, 162656, 170612, 177560, 200720, 203320, 213265, 230828, 262480, 288535, 301852, 341224, 355120, 377315, 401440, 406640, 426530, 461656, 524960, 577070, 603704, 682448, 710240, 754630, 813280, 853060, 923312, 981019, 1154140, 1207408, 1364896, 1509260, 1706120, 1846624, 1962038, 2308280, 2414816, 3018520, 3412240, 3924076, 4616560, 4905095, 6037040, 6824480, 7848152, 9233120, 9810190, 12074080, 15696304, 19620380, 31392608, 39240760, 78481520, 156963040]

約数ペア:

[(1, 156963040), (2, 78481520), (4, 39240760), (5, 31392608), (8, 19620380), (10, 15696304), (13, 12074080), (16, 9810190), (17, 9233120), (20, 7848152), (23, 6824480), (26, 6037040), (32, 4905095), (34, 4616560), (40, 3924076), (46, 3412240), (52, 3018520), (65, 2414816), (68, 2308280), (80, 1962038), (85, 1846624), (92, 1706120), (104, 1509260), (115, 1364896), (130, 1207408), (136, 1154140), (160, 981019), (170, 923312), (184, 853060), (193, 813280), (208, 754630), (221, 710240), (230, 682448), (260, 603704), (272, 577070), (299, 524960), (340, 461656), (368, 426530), (386, 406640), (391, 401440), (416, 377315), (442, 355120), (460, 341224), (520, 301852), (544, 288535), (598, 262480), (680, 230828), (736, 213265), (772, 203320), (782, 200720), (884, 177560), (920, 170612), (965, 162656), (1040, 150926), (1105, 142048), (1196, 131240), (1360, 115414), (1495, 104992), (1544, 101660), (1564, 100360), (1768, 88780), (1840, 85306), (1930, 81328), (1955, 80288), (2080, 75463), (2210, 71024), (2392, 65620), (2509, 62560), (2720, 57707), (2990, 52496), (3088, 50830), (3128, 50180), (3281, 47840), (3536, 44390), (3680, 42653), (3860, 40664), (3910, 40144), (4420, 35512), (4439, 35360), (4784, 32810), (5018, 31280), (5083, 30880), (5980, 26248), (6176, 25415), (6256, 25090), (6562, 23920), (7072, 22195), (7720, 20332), (7820, 20072), (8840, 17756), (8878, 17680), (9568, 16405), (10036, 15640), (10166, 15440), (11960, 13124), (12512, 12545)]