164364720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 554131200

約数和(自身を除く): 389766480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 379, 390, 417, 520, 556, 624, 695, 758, 780, 834, 1040, 1112, 1137, 1390, 1516, 1560, 1668, 1807, 1895, 2085, 2224, 2274, 2780, 3032, 3120, 3336, 3614, 3790, 4170, 4548, 4927, 5421, 5560, 5685, 6064, 6672, 7228, 7580, 8340, 9035, 9096, 9854, 10842, 11120, 11370, 14456, 14781, 15160, 16680, 18070, 18192, 19708, 21684, 22740, 24635, 27105, 28912, 29562, 30320, 33360, 36140, 39416, 43368, 45480, 49270, 52681, 54210, 59124, 72280, 73905, 78832, 86736, 90960, 98540, 105362, 108420, 118248, 144560, 147810, 158043, 197080, 210724, 216840, 236496, 263405, 295620, 316086, 394160, 421448, 433680, 526810, 591240, 632172, 684853, 790215, 842896, 1053620, 1182480, 1264344, 1369706, 1580430, 2054559, 2107240, 2528688, 2739412, 3160860, 3424265, 4109118, 4214480, 5478824, 6321720, 6848530, 8218236, 10272795, 10957648, 12643440, 13697060, 16436472, 20545590, 27394120, 32872944, 41091180, 54788240, 82182360, 164364720]

約数ペア:

[(1, 164364720), (2, 82182360), (3, 54788240), (4, 41091180), (5, 32872944), (6, 27394120), (8, 20545590), (10, 16436472), (12, 13697060), (13, 12643440), (15, 10957648), (16, 10272795), (20, 8218236), (24, 6848530), (26, 6321720), (30, 5478824), (39, 4214480), (40, 4109118), (48, 3424265), (52, 3160860), (60, 2739412), (65, 2528688), (78, 2107240), (80, 2054559), (104, 1580430), (120, 1369706), (130, 1264344), (139, 1182480), (156, 1053620), (195, 842896), (208, 790215), (240, 684853), (260, 632172), (278, 591240), (312, 526810), (379, 433680), (390, 421448), (417, 394160), (520, 316086), (556, 295620), (624, 263405), (695, 236496), (758, 216840), (780, 210724), (834, 197080), (1040, 158043), (1112, 147810), (1137, 144560), (1390, 118248), (1516, 108420), (1560, 105362), (1668, 98540), (1807, 90960), (1895, 86736), (2085, 78832), (2224, 73905), (2274, 72280), (2780, 59124), (3032, 54210), (3120, 52681), (3336, 49270), (3614, 45480), (3790, 43368), (4170, 39416), (4548, 36140), (4927, 33360), (5421, 30320), (5560, 29562), (5685, 28912), (6064, 27105), (6672, 24635), (7228, 22740), (7580, 21684), (8340, 19708), (9035, 18192), (9096, 18070), (9854, 16680), (10842, 15160), (11120, 14781), (11370, 14456)]