120567680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 305510400

約数和(自身を除く): 184942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 103, 118, 124, 128, 155, 160, 206, 236, 248, 295, 310, 320, 412, 472, 496, 515, 590, 620, 640, 824, 944, 992, 1030, 1180, 1240, 1648, 1829, 1888, 1984, 2060, 2360, 2480, 3193, 3296, 3658, 3776, 3968, 4120, 4720, 4960, 6077, 6386, 6592, 7316, 7552, 8240, 9145, 9440, 9920, 12154, 12772, 13184, 14632, 15965, 16480, 18290, 18880, 19840, 24308, 25544, 29264, 30385, 31930, 32960, 36580, 37760, 48616, 51088, 58528, 60770, 63860, 65920, 73160, 97232, 102176, 117056, 121540, 127720, 146320, 188387, 194464, 204352, 234112, 243080, 255440, 292640, 376774, 388928, 408704, 486160, 510880, 585280, 753548, 777856, 941935, 972320, 1021760, 1170560, 1507096, 1883870, 1944640, 2043520, 3014192, 3767740, 3889280, 6028384, 7535480, 12056768, 15070960, 24113536, 30141920, 60283840, 120567680]

約数ペア:

[(1, 120567680), (2, 60283840), (4, 30141920), (5, 24113536), (8, 15070960), (10, 12056768), (16, 7535480), (20, 6028384), (31, 3889280), (32, 3767740), (40, 3014192), (59, 2043520), (62, 1944640), (64, 1883870), (80, 1507096), (103, 1170560), (118, 1021760), (124, 972320), (128, 941935), (155, 777856), (160, 753548), (206, 585280), (236, 510880), (248, 486160), (295, 408704), (310, 388928), (320, 376774), (412, 292640), (472, 255440), (496, 243080), (515, 234112), (590, 204352), (620, 194464), (640, 188387), (824, 146320), (944, 127720), (992, 121540), (1030, 117056), (1180, 102176), (1240, 97232), (1648, 73160), (1829, 65920), (1888, 63860), (1984, 60770), (2060, 58528), (2360, 51088), (2480, 48616), (3193, 37760), (3296, 36580), (3658, 32960), (3776, 31930), (3968, 30385), (4120, 29264), (4720, 25544), (4960, 24308), (6077, 19840), (6386, 18880), (6592, 18290), (7316, 16480), (7552, 15965), (8240, 14632), (9145, 13184), (9440, 12772), (9920, 12154)]