163966440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4063

約数の個数: 128

約数和(自身を含む): 554065920

約数和(自身を除く): 390099480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4007, 4092, 5115, 6820, 8014, 8184, 10230, 12021, 13640, 16028, 20035, 20460, 24042, 32056, 40070, 40920, 44077, 48084, 60105, 80140, 88154, 96168, 120210, 124217, 132231, 160280, 176308, 220385, 240420, 248434, 264462, 352616, 372651, 440770, 480840, 496868, 528924, 621085, 661155, 745302, 881540, 993736, 1057848, 1242170, 1322310, 1366387, 1490604, 1763080, 1863255, 2484340, 2644620, 2732774, 2981208, 3726510, 4099161, 4968680, 5289240, 5465548, 6831935, 7453020, 8198322, 10931096, 13663870, 14906040, 16396644, 20495805, 27327740, 32793288, 40991610, 54655480, 81983220, 163966440]

約数ペア:

[(1, 163966440), (2, 81983220), (3, 54655480), (4, 40991610), (5, 32793288), (6, 27327740), (8, 20495805), (10, 16396644), (11, 14906040), (12, 13663870), (15, 10931096), (20, 8198322), (22, 7453020), (24, 6831935), (30, 5465548), (31, 5289240), (33, 4968680), (40, 4099161), (44, 3726510), (55, 2981208), (60, 2732774), (62, 2644620), (66, 2484340), (88, 1863255), (93, 1763080), (110, 1490604), (120, 1366387), (124, 1322310), (132, 1242170), (155, 1057848), (165, 993736), (186, 881540), (220, 745302), (248, 661155), (264, 621085), (310, 528924), (330, 496868), (341, 480840), (372, 440770), (440, 372651), (465, 352616), (620, 264462), (660, 248434), (682, 240420), (744, 220385), (930, 176308), (1023, 160280), (1240, 132231), (1320, 124217), (1364, 120210), (1705, 96168), (1860, 88154), (2046, 80140), (2728, 60105), (3410, 48084), (3720, 44077), (4007, 40920), (4092, 40070), (5115, 32056), (6820, 24042), (8014, 20460), (8184, 20035), (10230, 16028), (12021, 13640)]