79308320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 232424640

約数和(自身を除く): 153116320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 419, 455, 520, 560, 676, 728, 838, 845, 910, 1040, 1120, 1183, 1352, 1456, 1676, 1690, 1820, 2080, 2095, 2366, 2704, 2912, 2933, 3352, 3380, 3640, 4190, 4732, 5408, 5447, 5866, 5915, 6704, 6760, 7280, 8380, 9464, 10894, 11732, 11830, 13408, 13520, 14560, 14665, 16760, 18928, 21788, 23464, 23660, 27040, 27235, 29330, 33520, 37856, 38129, 43576, 46928, 47320, 54470, 58660, 67040, 70811, 76258, 87152, 93856, 94640, 108940, 117320, 141622, 152516, 174304, 189280, 190645, 217880, 234640, 283244, 305032, 354055, 381290, 435760, 469280, 495677, 566488, 610064, 708110, 762580, 871520, 991354, 1132976, 1220128, 1416220, 1525160, 1982708, 2265952, 2478385, 2832440, 3050320, 3965416, 4956770, 5664880, 6100640, 7930832, 9913540, 11329760, 15861664, 19827080, 39654160, 79308320]

約数ペア:

[(1, 79308320), (2, 39654160), (4, 19827080), (5, 15861664), (7, 11329760), (8, 9913540), (10, 7930832), (13, 6100640), (14, 5664880), (16, 4956770), (20, 3965416), (26, 3050320), (28, 2832440), (32, 2478385), (35, 2265952), (40, 1982708), (52, 1525160), (56, 1416220), (65, 1220128), (70, 1132976), (80, 991354), (91, 871520), (104, 762580), (112, 708110), (130, 610064), (140, 566488), (160, 495677), (169, 469280), (182, 435760), (208, 381290), (224, 354055), (260, 305032), (280, 283244), (338, 234640), (364, 217880), (416, 190645), (419, 189280), (455, 174304), (520, 152516), (560, 141622), (676, 117320), (728, 108940), (838, 94640), (845, 93856), (910, 87152), (1040, 76258), (1120, 70811), (1183, 67040), (1352, 58660), (1456, 54470), (1676, 47320), (1690, 46928), (1820, 43576), (2080, 38129), (2095, 37856), (2366, 33520), (2704, 29330), (2912, 27235), (2933, 27040), (3352, 23660), (3380, 23464), (3640, 21788), (4190, 18928), (4732, 16760), (5408, 14665), (5447, 14560), (5866, 13520), (5915, 13408), (6704, 11830), (6760, 11732), (7280, 10894), (8380, 9464)]