142101520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5264

約数の個数: 80

約数和(自身を含む): 372119040

約数和(自身を除く): 230017520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5209, 5456, 6820, 10418, 13640, 20836, 26045, 27280, 41672, 52090, 57299, 83344, 104180, 114598, 161479, 208360, 229196, 286495, 322958, 416720, 458392, 572990, 645916, 807395, 916784, 1145980, 1291832, 1614790, 1776269, 2291960, 2583664, 3229580, 3552538, 4583920, 6459160, 7105076, 8881345, 12918320, 14210152, 17762690, 28420304, 35525380, 71050760, 142101520]

約数ペア:

[(1, 142101520), (2, 71050760), (4, 35525380), (5, 28420304), (8, 17762690), (10, 14210152), (11, 12918320), (16, 8881345), (20, 7105076), (22, 6459160), (31, 4583920), (40, 3552538), (44, 3229580), (55, 2583664), (62, 2291960), (80, 1776269), (88, 1614790), (110, 1291832), (124, 1145980), (155, 916784), (176, 807395), (220, 645916), (248, 572990), (310, 458392), (341, 416720), (440, 322958), (496, 286495), (620, 229196), (682, 208360), (880, 161479), (1240, 114598), (1364, 104180), (1705, 83344), (2480, 57299), (2728, 52090), (3410, 41672), (5209, 27280), (5456, 26045), (6820, 20836), (10418, 13640)]