72567040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 220200120

約数和(自身を除く): 147633080

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, 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, 2848, 2912, 3115, 3136, 3185, 3328, 3560, 3640, 3920, 4160, 4361, 4480, 4628, 4984, 5096, 5696, 5785, 5824, 6230, 6272, 6370, 7120, 7280, 7840, 8099, 8320, 8722, 8960, 9256, 9968, 10192, 11392, 11570, 11648, 12460, 12544, 12740, 14240, 14560, 15680, 16198, 16640, 17444, 18512, 19936, 20384, 21805, 22784, 23140, 23296, 24920, 25480, 28480, 29120, 31360, 32396, 34888, 37024, 39872, 40495, 40768, 43610, 46280, 49840, 50960, 56693, 56960, 58240, 62720, 64792, 69776, 74048, 79744, 80990, 81536, 87220, 92560, 99680, 101920, 113386, 113920, 116480, 129584, 139552, 148096, 159488, 161980, 163072, 174440, 185120, 199360, 203840, 226772, 259168, 279104, 283465, 296192, 323960, 348880, 370240, 398720, 407680, 453544, 518336, 558208, 566930, 647920, 697760, 740480, 797440, 815360, 907088, 1036672, 1116416, 1133860, 1295840, 1395520, 1480960, 1814176, 2073344, 2267720, 2591680, 2791040, 3628352, 4535440, 5183360, 5582080, 7256704, 9070880, 10366720, 14513408, 18141760, 36283520, 72567040]

約数ペア:

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