145134080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 440831160

約数和(自身を除く): 295697080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 89, 91, 98, 104, 112, 128, 130, 140, 160, 178, 182, 196, 208, 224, 245, 256, 260, 280, 320, 356, 364, 392, 416, 445, 448, 455, 490, 512, 520, 560, 623, 637, 640, 712, 728, 784, 832, 890, 896, 910, 980, 1040, 1120, 1157, 1246, 1274, 1280, 1424, 1456, 1568, 1664, 1780, 1792, 1820, 1960, 2080, 2240, 2314, 2492, 2548, 2560, 2848, 2912, 3115, 3136, 3185, 3328, 3560, 3584, 3640, 3920, 4160, 4361, 4480, 4628, 4984, 5096, 5696, 5785, 5824, 6230, 6272, 6370, 6656, 7120, 7280, 7840, 8099, 8320, 8722, 8960, 9256, 9968, 10192, 11392, 11570, 11648, 12460, 12544, 12740, 14240, 14560, 15680, 16198, 16640, 17444, 17920, 18512, 19936, 20384, 21805, 22784, 23140, 23296, 24920, 25088, 25480, 28480, 29120, 31360, 32396, 33280, 34888, 37024, 39872, 40495, 40768, 43610, 45568, 46280, 46592, 49840, 50960, 56693, 56960, 58240, 62720, 64792, 69776, 74048, 79744, 80990, 81536, 87220, 92560, 99680, 101920, 113386, 113920, 116480, 125440, 129584, 139552, 148096, 159488, 161980, 163072, 174440, 185120, 199360, 203840, 226772, 227840, 232960, 259168, 279104, 283465, 296192, 318976, 323960, 326144, 348880, 370240, 398720, 407680, 453544, 518336, 558208, 566930, 592384, 647920, 697760, 740480, 797440, 815360, 907088, 1036672, 1116416, 1133860, 1295840, 1395520, 1480960, 1594880, 1630720, 1814176, 2073344, 2232832, 2267720, 2591680, 2791040, 2961920, 3628352, 4146688, 4535440, 5183360, 5582080, 7256704, 9070880, 10366720, 11164160, 14513408, 18141760, 20733440, 29026816, 36283520, 72567040, 145134080]

約数ペア:

[(1, 145134080), (2, 72567040), (4, 36283520), (5, 29026816), (7, 20733440), (8, 18141760), (10, 14513408), (13, 11164160), (14, 10366720), (16, 9070880), (20, 7256704), (26, 5582080), (28, 5183360), (32, 4535440), (35, 4146688), (40, 3628352), (49, 2961920), (52, 2791040), (56, 2591680), (64, 2267720), (65, 2232832), (70, 2073344), (80, 1814176), (89, 1630720), (91, 1594880), (98, 1480960), (104, 1395520), (112, 1295840), (128, 1133860), (130, 1116416), (140, 1036672), (160, 907088), (178, 815360), (182, 797440), (196, 740480), (208, 697760), (224, 647920), (245, 592384), (256, 566930), (260, 558208), (280, 518336), (320, 453544), (356, 407680), (364, 398720), (392, 370240), (416, 348880), (445, 326144), (448, 323960), (455, 318976), (490, 296192), (512, 283465), (520, 279104), (560, 259168), (623, 232960), (637, 227840), (640, 226772), (712, 203840), (728, 199360), (784, 185120), (832, 174440), (890, 163072), (896, 161980), (910, 159488), (980, 148096), (1040, 139552), (1120, 129584), (1157, 125440), (1246, 116480), (1274, 113920), (1280, 113386), (1424, 101920), (1456, 99680), (1568, 92560), (1664, 87220), (1780, 81536), (1792, 80990), (1820, 79744), (1960, 74048), (2080, 69776), (2240, 64792), (2314, 62720), (2492, 58240), (2548, 56960), (2560, 56693), (2848, 50960), (2912, 49840), (3115, 46592), (3136, 46280), (3185, 45568), (3328, 43610), (3560, 40768), (3584, 40495), (3640, 39872), (3920, 37024), (4160, 34888), (4361, 33280), (4480, 32396), (4628, 31360), (4984, 29120), (5096, 28480), (5696, 25480), (5785, 25088), (5824, 24920), (6230, 23296), (6272, 23140), (6370, 22784), (6656, 21805), (7120, 20384), (7280, 19936), (7840, 18512), (8099, 17920), (8320, 17444), (8722, 16640), (8960, 16198), (9256, 15680), (9968, 14560), (10192, 14240), (11392, 12740), (11570, 12544), (11648, 12460)]