55809040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 157757760

約数和(自身を除く): 101948720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 619, 644, 784, 805, 920, 980, 1127, 1238, 1288, 1610, 1840, 1960, 2254, 2476, 2576, 3095, 3220, 3920, 4333, 4508, 4952, 5635, 6190, 6440, 8666, 9016, 9904, 11270, 12380, 12880, 14237, 17332, 18032, 21665, 22540, 24760, 28474, 30331, 34664, 43330, 45080, 49520, 56948, 60662, 69328, 71185, 86660, 90160, 99659, 113896, 121324, 142370, 151655, 173320, 199318, 227792, 242648, 284740, 303310, 346640, 398636, 485296, 498295, 569480, 606620, 697613, 797272, 996590, 1138960, 1213240, 1395226, 1594544, 1993180, 2426480, 2790452, 3488065, 3986360, 5580904, 6976130, 7972720, 11161808, 13952260, 27904520, 55809040]

約数ペア:

[(1, 55809040), (2, 27904520), (4, 13952260), (5, 11161808), (7, 7972720), (8, 6976130), (10, 5580904), (14, 3986360), (16, 3488065), (20, 2790452), (23, 2426480), (28, 1993180), (35, 1594544), (40, 1395226), (46, 1213240), (49, 1138960), (56, 996590), (70, 797272), (80, 697613), (92, 606620), (98, 569480), (112, 498295), (115, 485296), (140, 398636), (161, 346640), (184, 303310), (196, 284740), (230, 242648), (245, 227792), (280, 199318), (322, 173320), (368, 151655), (392, 142370), (460, 121324), (490, 113896), (560, 99659), (619, 90160), (644, 86660), (784, 71185), (805, 69328), (920, 60662), (980, 56948), (1127, 49520), (1238, 45080), (1288, 43330), (1610, 34664), (1840, 30331), (1960, 28474), (2254, 24760), (2476, 22540), (2576, 21665), (3095, 18032), (3220, 17332), (3920, 14237), (4333, 12880), (4508, 12380), (4952, 11270), (5635, 9904), (6190, 9016), (6440, 8666)]