7168720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 18405072

約数和(自身を除く): 11236352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 113, 122, 130, 208, 226, 244, 260, 305, 452, 488, 520, 565, 610, 793, 904, 976, 1040, 1130, 1220, 1469, 1586, 1808, 2260, 2440, 2938, 3172, 3965, 4520, 4880, 5876, 6344, 6893, 7345, 7930, 9040, 11752, 12688, 13786, 14690, 15860, 23504, 27572, 29380, 31720, 34465, 55144, 58760, 63440, 68930, 89609, 110288, 117520, 137860, 179218, 275720, 358436, 448045, 551440, 716872, 896090, 1433744, 1792180, 3584360, 7168720]

約数ペア:

[(1, 7168720), (2, 3584360), (4, 1792180), (5, 1433744), (8, 896090), (10, 716872), (13, 551440), (16, 448045), (20, 358436), (26, 275720), (40, 179218), (52, 137860), (61, 117520), (65, 110288), (80, 89609), (104, 68930), (113, 63440), (122, 58760), (130, 55144), (208, 34465), (226, 31720), (244, 29380), (260, 27572), (305, 23504), (452, 15860), (488, 14690), (520, 13786), (565, 12688), (610, 11752), (793, 9040), (904, 7930), (976, 7345), (1040, 6893), (1130, 6344), (1220, 5876), (1469, 4880), (1586, 4520), (1808, 3965), (2260, 3172), (2440, 2938)]