71972160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 252618240

約数和(自身を除く): 180646080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 79, 80, 96, 104, 120, 130, 146, 156, 158, 160, 192, 195, 208, 219, 237, 240, 260, 292, 312, 316, 320, 365, 390, 395, 416, 438, 474, 480, 520, 584, 624, 632, 730, 780, 790, 832, 876, 948, 949, 960, 1027, 1040, 1095, 1168, 1185, 1248, 1264, 1460, 1560, 1580, 1752, 1896, 1898, 2054, 2080, 2190, 2336, 2370, 2496, 2528, 2847, 2920, 3081, 3120, 3160, 3504, 3792, 3796, 4108, 4160, 4380, 4672, 4740, 4745, 5056, 5135, 5694, 5767, 5840, 6162, 6240, 6320, 7008, 7584, 7592, 8216, 8760, 9480, 9490, 10270, 11388, 11534, 11680, 12324, 12480, 12640, 14016, 14235, 15168, 15184, 15405, 16432, 17301, 17520, 18960, 18980, 20540, 22776, 23068, 23360, 24648, 25280, 28470, 28835, 30368, 30810, 32864, 34602, 35040, 37920, 37960, 41080, 45552, 46136, 49296, 56940, 57670, 60736, 61620, 65728, 69204, 70080, 74971, 75840, 75920, 82160, 86505, 91104, 92272, 98592, 113880, 115340, 123240, 138408, 149942, 151840, 164320, 173010, 182208, 184544, 197184, 224913, 227760, 230680, 246480, 276816, 299884, 303680, 328640, 346020, 369088, 374855, 449826, 455520, 461360, 492960, 553632, 599768, 692040, 749710, 899652, 911040, 922720, 985920, 1107264, 1124565, 1199536, 1384080, 1499420, 1799304, 1845440, 2249130, 2399072, 2768160, 2998840, 3598608, 4498260, 4798144, 5536320, 5997680, 7197216, 8996520, 11995360, 14394432, 17993040, 23990720, 35986080, 71972160]

約数ペア:

[(1, 71972160), (2, 35986080), (3, 23990720), (4, 17993040), (5, 14394432), (6, 11995360), (8, 8996520), (10, 7197216), (12, 5997680), (13, 5536320), (15, 4798144), (16, 4498260), (20, 3598608), (24, 2998840), (26, 2768160), (30, 2399072), (32, 2249130), (39, 1845440), (40, 1799304), (48, 1499420), (52, 1384080), (60, 1199536), (64, 1124565), (65, 1107264), (73, 985920), (78, 922720), (79, 911040), (80, 899652), (96, 749710), (104, 692040), (120, 599768), (130, 553632), (146, 492960), (156, 461360), (158, 455520), (160, 449826), (192, 374855), (195, 369088), (208, 346020), (219, 328640), (237, 303680), (240, 299884), (260, 276816), (292, 246480), (312, 230680), (316, 227760), (320, 224913), (365, 197184), (390, 184544), (395, 182208), (416, 173010), (438, 164320), (474, 151840), (480, 149942), (520, 138408), (584, 123240), (624, 115340), (632, 113880), (730, 98592), (780, 92272), (790, 91104), (832, 86505), (876, 82160), (948, 75920), (949, 75840), (960, 74971), (1027, 70080), (1040, 69204), (1095, 65728), (1168, 61620), (1185, 60736), (1248, 57670), (1264, 56940), (1460, 49296), (1560, 46136), (1580, 45552), (1752, 41080), (1896, 37960), (1898, 37920), (2054, 35040), (2080, 34602), (2190, 32864), (2336, 30810), (2370, 30368), (2496, 28835), (2528, 28470), (2847, 25280), (2920, 24648), (3081, 23360), (3120, 23068), (3160, 22776), (3504, 20540), (3792, 18980), (3796, 18960), (4108, 17520), (4160, 17301), (4380, 16432), (4672, 15405), (4740, 15184), (4745, 15168), (5056, 14235), (5135, 14016), (5694, 12640), (5767, 12480), (5840, 12324), (6162, 11680), (6240, 11534), (6320, 11388), (7008, 10270), (7584, 9490), (7592, 9480), (8216, 8760)]