171018320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6324

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 276810160

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, 5456, 6269, 6820, 12538, 13640, 25076, 27280, 31345, 50152, 62690, 68959, 100304, 125380, 137918, 194339, 250760, 275836, 344795, 388678, 501520, 551672, 689590, 777356, 971695, 1103344, 1379180, 1554712, 1943390, 2137729, 2758360, 3109424, 3886780, 4275458, 5516720, 7773560, 8550916, 10688645, 15547120, 17101832, 21377290, 34203664, 42754580, 85509160, 171018320]

約数ペア:

[(1, 171018320), (2, 85509160), (4, 42754580), (5, 34203664), (8, 21377290), (10, 17101832), (11, 15547120), (16, 10688645), (20, 8550916), (22, 7773560), (31, 5516720), (40, 4275458), (44, 3886780), (55, 3109424), (62, 2758360), (80, 2137729), (88, 1943390), (110, 1554712), (124, 1379180), (155, 1103344), (176, 971695), (220, 777356), (248, 689590), (310, 551672), (341, 501520), (440, 388678), (496, 344795), (620, 275836), (682, 250760), (880, 194339), (1240, 137918), (1364, 125380), (1705, 100304), (2480, 68959), (2728, 62690), (3410, 50152), (5456, 31345), (6269, 27280), (6820, 25076), (12538, 13640)]