79938320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 164331760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 683, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1366, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2732, 2926, 3080, 3344, 3415, 4180, 4781, 5320, 5464, 5852, 6160, 6830, 7315, 7513, 8360, 9562, 10640, 10928, 11704, 12977, 13660, 14630, 15026, 16720, 19124, 23408, 23905, 25954, 27320, 29260, 30052, 37565, 38248, 47810, 51908, 52591, 54640, 58520, 60104, 64885, 75130, 76496, 90839, 95620, 103816, 105182, 117040, 120208, 129770, 142747, 150260, 181678, 191240, 207632, 210364, 259540, 262955, 285494, 300520, 363356, 382480, 420728, 454195, 519080, 525910, 570988, 601040, 713735, 726712, 841456, 908390, 999229, 1038160, 1051820, 1141976, 1427470, 1453424, 1816780, 1998458, 2103640, 2283952, 2854940, 3633560, 3996916, 4207280, 4996145, 5709880, 7267120, 7993832, 9992290, 11419760, 15987664, 19984580, 39969160, 79938320]

約数ペア:

[(1, 79938320), (2, 39969160), (4, 19984580), (5, 15987664), (7, 11419760), (8, 9992290), (10, 7993832), (11, 7267120), (14, 5709880), (16, 4996145), (19, 4207280), (20, 3996916), (22, 3633560), (28, 2854940), (35, 2283952), (38, 2103640), (40, 1998458), (44, 1816780), (55, 1453424), (56, 1427470), (70, 1141976), (76, 1051820), (77, 1038160), (80, 999229), (88, 908390), (95, 841456), (110, 726712), (112, 713735), (133, 601040), (140, 570988), (152, 525910), (154, 519080), (176, 454195), (190, 420728), (209, 382480), (220, 363356), (266, 300520), (280, 285494), (304, 262955), (308, 259540), (380, 210364), (385, 207632), (418, 191240), (440, 181678), (532, 150260), (560, 142747), (616, 129770), (665, 120208), (683, 117040), (760, 105182), (770, 103816), (836, 95620), (880, 90839), (1045, 76496), (1064, 75130), (1232, 64885), (1330, 60104), (1366, 58520), (1463, 54640), (1520, 52591), (1540, 51908), (1672, 47810), (2090, 38248), (2128, 37565), (2660, 30052), (2732, 29260), (2926, 27320), (3080, 25954), (3344, 23905), (3415, 23408), (4180, 19124), (4781, 16720), (5320, 15026), (5464, 14630), (5852, 13660), (6160, 12977), (6830, 11704), (7315, 10928), (7513, 10640), (8360, 9562)]