56554399880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{142973}}^1$

素因数の和:143055

約数の個数: 128

約数和(自身を含む): 148235443200

約数和(自身を除く): 91681043320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 319, 341, 440, 580, 620, 638, 682, 899, 1160, 1240, 1276, 1364, 1595, 1705, 1798, 2552, 2728, 3190, 3410, 3596, 4495, 6380, 6820, 7192, 8990, 9889, 12760, 13640, 17980, 19778, 35960, 39556, 49445, 79112, 98890, 142973, 197780, 285946, 395560, 571892, 714865, 1143784, 1429730, 1572703, 2859460, 3145406, 4146217, 4432163, 5718920, 6290812, 7863515, 8292434, 8864326, 12581624, 15727030, 16584868, 17728652, 20731085, 22160815, 31454060, 33169736, 35457304, 41462170, 44321630, 45608387, 48753793, 62908120, 82924340, 88643260, 91216774, 97507586, 128532727, 165848680, 177286520, 182433548, 195015172, 228041935, 243768965, 257065454, 364867096, 390030344, 456083870, 487537930, 514130908, 642663635, 912167740, 975075860, 1028261816, 1285327270, 1413859997, 1824335480, 1950151720, 2570654540, 2827719994, 5141309080, 5655439988, 7069299985, 11310879976, 14138599970, 28277199940, 56554399880]

約数ペア:

[(1, 56554399880), (2, 28277199940), (4, 14138599970), (5, 11310879976), (8, 7069299985), (10, 5655439988), (11, 5141309080), (20, 2827719994), (22, 2570654540), (29, 1950151720), (31, 1824335480), (40, 1413859997), (44, 1285327270), (55, 1028261816), (58, 975075860), (62, 912167740), (88, 642663635), (110, 514130908), (116, 487537930), (124, 456083870), (145, 390030344), (155, 364867096), (220, 257065454), (232, 243768965), (248, 228041935), (290, 195015172), (310, 182433548), (319, 177286520), (341, 165848680), (440, 128532727), (580, 97507586), (620, 91216774), (638, 88643260), (682, 82924340), (899, 62908120), (1160, 48753793), (1240, 45608387), (1276, 44321630), (1364, 41462170), (1595, 35457304), (1705, 33169736), (1798, 31454060), (2552, 22160815), (2728, 20731085), (3190, 17728652), (3410, 16584868), (3596, 15727030), (4495, 12581624), (6380, 8864326), (6820, 8292434), (7192, 7863515), (8990, 6290812), (9889, 5718920), (12760, 4432163), (13640, 4146217), (17980, 3145406), (19778, 2859460), (35960, 1572703), (39556, 1429730), (49445, 1143784), (79112, 714865), (98890, 571892), (142973, 395560), (197780, 285946)]