115261520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 294141888

約数和(自身を除く): 178880368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 440, 454, 577, 880, 908, 1135, 1154, 1816, 2270, 2308, 2497, 2885, 3632, 4540, 4616, 4994, 5770, 6347, 9080, 9232, 9988, 11540, 12485, 12694, 18160, 19976, 23080, 24970, 25388, 31735, 39952, 46160, 49940, 50776, 63470, 99880, 101552, 126940, 130979, 199760, 253880, 261958, 507760, 523916, 654895, 1047832, 1309790, 1440769, 2095664, 2619580, 2881538, 5239160, 5763076, 7203845, 10478320, 11526152, 14407690, 23052304, 28815380, 57630760, 115261520]

約数ペア:

[(1, 115261520), (2, 57630760), (4, 28815380), (5, 23052304), (8, 14407690), (10, 11526152), (11, 10478320), (16, 7203845), (20, 5763076), (22, 5239160), (40, 2881538), (44, 2619580), (55, 2095664), (80, 1440769), (88, 1309790), (110, 1047832), (176, 654895), (220, 523916), (227, 507760), (440, 261958), (454, 253880), (577, 199760), (880, 130979), (908, 126940), (1135, 101552), (1154, 99880), (1816, 63470), (2270, 50776), (2308, 49940), (2497, 46160), (2885, 39952), (3632, 31735), (4540, 25388), (4616, 24970), (4994, 23080), (5770, 19976), (6347, 18160), (9080, 12694), (9232, 12485), (9988, 11540)]