73680880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 145055120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 349, 364, 377, 406, 455, 464, 520, 560, 580, 698, 728, 754, 812, 910, 1015, 1040, 1160, 1396, 1456, 1508, 1624, 1745, 1820, 1885, 2030, 2320, 2443, 2639, 2792, 3016, 3248, 3490, 3640, 3770, 4060, 4537, 4886, 5278, 5584, 6032, 6980, 7280, 7540, 8120, 9074, 9772, 10121, 10556, 12215, 13195, 13960, 15080, 16240, 18148, 19544, 20242, 21112, 22685, 24430, 26390, 27920, 30160, 31759, 36296, 39088, 40484, 42224, 45370, 48860, 50605, 52780, 63518, 70847, 72592, 80968, 90740, 97720, 101210, 105560, 127036, 131573, 141694, 158795, 161936, 181480, 195440, 202420, 211120, 254072, 263146, 283388, 317590, 354235, 362960, 404840, 508144, 526292, 566776, 635180, 657865, 708470, 809680, 921011, 1052584, 1133552, 1270360, 1315730, 1416940, 1842022, 2105168, 2540720, 2631460, 2833880, 3684044, 4605055, 5262920, 5667760, 7368088, 9210110, 10525840, 14736176, 18420220, 36840440, 73680880]

約数ペア:

[(1, 73680880), (2, 36840440), (4, 18420220), (5, 14736176), (7, 10525840), (8, 9210110), (10, 7368088), (13, 5667760), (14, 5262920), (16, 4605055), (20, 3684044), (26, 2833880), (28, 2631460), (29, 2540720), (35, 2105168), (40, 1842022), (52, 1416940), (56, 1315730), (58, 1270360), (65, 1133552), (70, 1052584), (80, 921011), (91, 809680), (104, 708470), (112, 657865), (116, 635180), (130, 566776), (140, 526292), (145, 508144), (182, 404840), (203, 362960), (208, 354235), (232, 317590), (260, 283388), (280, 263146), (290, 254072), (349, 211120), (364, 202420), (377, 195440), (406, 181480), (455, 161936), (464, 158795), (520, 141694), (560, 131573), (580, 127036), (698, 105560), (728, 101210), (754, 97720), (812, 90740), (910, 80968), (1015, 72592), (1040, 70847), (1160, 63518), (1396, 52780), (1456, 50605), (1508, 48860), (1624, 45370), (1745, 42224), (1820, 40484), (1885, 39088), (2030, 36296), (2320, 31759), (2443, 30160), (2639, 27920), (2792, 26390), (3016, 24430), (3248, 22685), (3490, 21112), (3640, 20242), (3770, 19544), (4060, 18148), (4537, 16240), (4886, 15080), (5278, 13960), (5584, 13195), (6032, 12215), (6980, 10556), (7280, 10121), (7540, 9772), (8120, 9074)]