128179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 324362544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2111, 2530, 2640, 2760, 3036, 3795, 4048, 4222, 5060, 5520, 6072, 6333, 7590, 8444, 10120, 10555, 12144, 12666, 15180, 16888, 20240, 21110, 23221, 25332, 30360, 31665, 33776, 42220, 46442, 48553, 50664, 60720, 63330, 69663, 84440, 92884, 97106, 101328, 116105, 126660, 139326, 145659, 168880, 185768, 194212, 232210, 242765, 253320, 278652, 291318, 348315, 371536, 388424, 464420, 485530, 506640, 534083, 557304, 582636, 696630, 728295, 776848, 928840, 971060, 1068166, 1114608, 1165272, 1393260, 1456590, 1602249, 1857680, 1942120, 2136332, 2330544, 2670415, 2786520, 2913180, 3204498, 3884240, 4272664, 5340830, 5573040, 5826360, 6408996, 8011245, 8545328, 10681660, 11652720, 12817992, 16022490, 21363320, 25635984, 32044980, 42726640, 64089960, 128179920]

約数ペア:

[(1, 128179920), (2, 64089960), (3, 42726640), (4, 32044980), (5, 25635984), (6, 21363320), (8, 16022490), (10, 12817992), (11, 11652720), (12, 10681660), (15, 8545328), (16, 8011245), (20, 6408996), (22, 5826360), (23, 5573040), (24, 5340830), (30, 4272664), (33, 3884240), (40, 3204498), (44, 2913180), (46, 2786520), (48, 2670415), (55, 2330544), (60, 2136332), (66, 1942120), (69, 1857680), (80, 1602249), (88, 1456590), (92, 1393260), (110, 1165272), (115, 1114608), (120, 1068166), (132, 971060), (138, 928840), (165, 776848), (176, 728295), (184, 696630), (220, 582636), (230, 557304), (240, 534083), (253, 506640), (264, 485530), (276, 464420), (330, 388424), (345, 371536), (368, 348315), (440, 291318), (460, 278652), (506, 253320), (528, 242765), (552, 232210), (660, 194212), (690, 185768), (759, 168880), (880, 145659), (920, 139326), (1012, 126660), (1104, 116105), (1265, 101328), (1320, 97106), (1380, 92884), (1518, 84440), (1840, 69663), (2024, 63330), (2111, 60720), (2530, 50664), (2640, 48553), (2760, 46442), (3036, 42220), (3795, 33776), (4048, 31665), (4222, 30360), (5060, 25332), (5520, 23221), (6072, 21110), (6333, 20240), (7590, 16888), (8444, 15180), (10120, 12666), (10555, 12144)]