80840760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 326108160

約数和(自身を除く): 245267400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 673, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1346, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2019, 2145, 2184, 2310, 2692, 2730, 2860, 3003, 3080, 3365, 3432, 3640, 4004, 4038, 4290, 4620, 4711, 5005, 5384, 5460, 5720, 6006, 6730, 7403, 8008, 8076, 8580, 8749, 9240, 9422, 10010, 10095, 10920, 12012, 13460, 14133, 14806, 15015, 16152, 17160, 17498, 18844, 20020, 20190, 22209, 23555, 24024, 26247, 26920, 28266, 29612, 30030, 34996, 37015, 37688, 40040, 40380, 43745, 44418, 47110, 51821, 52494, 56532, 59224, 60060, 61243, 69992, 70665, 74030, 80760, 87490, 88836, 94220, 96239, 103642, 104988, 111045, 113064, 120120, 122486, 131235, 141330, 148060, 155463, 174980, 177672, 183729, 188440, 192478, 207284, 209976, 222090, 244972, 259105, 262470, 282660, 288717, 296120, 306215, 310926, 349960, 367458, 384956, 414568, 444180, 481195, 489944, 518210, 524940, 565320, 577434, 612430, 621852, 673673, 734916, 769912, 777315, 888360, 918645, 962390, 1036420, 1049880, 1154868, 1224860, 1243704, 1347346, 1443585, 1469832, 1554630, 1837290, 1924780, 2021019, 2072840, 2309736, 2449720, 2694692, 2887170, 3109260, 3368365, 3674580, 3849560, 4042038, 5389384, 5774340, 6218520, 6736730, 7349160, 8084076, 10105095, 11548680, 13473460, 16168152, 20210190, 26946920, 40420380, 80840760]

約数ペア:

[(1, 80840760), (2, 40420380), (3, 26946920), (4, 20210190), (5, 16168152), (6, 13473460), (7, 11548680), (8, 10105095), (10, 8084076), (11, 7349160), (12, 6736730), (13, 6218520), (14, 5774340), (15, 5389384), (20, 4042038), (21, 3849560), (22, 3674580), (24, 3368365), (26, 3109260), (28, 2887170), (30, 2694692), (33, 2449720), (35, 2309736), (39, 2072840), (40, 2021019), (42, 1924780), (44, 1837290), (52, 1554630), (55, 1469832), (56, 1443585), (60, 1347346), (65, 1243704), (66, 1224860), (70, 1154868), (77, 1049880), (78, 1036420), (84, 962390), (88, 918645), (91, 888360), (104, 777315), (105, 769912), (110, 734916), (120, 673673), (130, 621852), (132, 612430), (140, 577434), (143, 565320), (154, 524940), (156, 518210), (165, 489944), (168, 481195), (182, 444180), (195, 414568), (210, 384956), (220, 367458), (231, 349960), (260, 310926), (264, 306215), (273, 296120), (280, 288717), (286, 282660), (308, 262470), (312, 259105), (330, 244972), (364, 222090), (385, 209976), (390, 207284), (420, 192478), (429, 188440), (440, 183729), (455, 177672), (462, 174980), (520, 155463), (546, 148060), (572, 141330), (616, 131235), (660, 122486), (673, 120120), (715, 113064), (728, 111045), (770, 104988), (780, 103642), (840, 96239), (858, 94220), (910, 88836), (924, 87490), (1001, 80760), (1092, 74030), (1144, 70665), (1155, 69992), (1320, 61243), (1346, 60060), (1365, 59224), (1430, 56532), (1540, 52494), (1560, 51821), (1716, 47110), (1820, 44418), (1848, 43745), (2002, 40380), (2019, 40040), (2145, 37688), (2184, 37015), (2310, 34996), (2692, 30030), (2730, 29612), (2860, 28266), (3003, 26920), (3080, 26247), (3365, 24024), (3432, 23555), (3640, 22209), (4004, 20190), (4038, 20020), (4290, 18844), (4620, 17498), (4711, 17160), (5005, 16152), (5384, 15015), (5460, 14806), (5720, 14133), (6006, 13460), (6730, 12012), (7403, 10920), (8008, 10095), (8076, 10010), (8580, 9422), (8749, 9240)]