161664720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 595408320

約数和(自身を除く): 433743600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 98, 105, 112, 118, 120, 140, 147, 168, 177, 196, 210, 233, 236, 240, 245, 280, 294, 295, 336, 354, 392, 413, 420, 466, 472, 490, 560, 588, 590, 699, 708, 735, 784, 826, 840, 885, 932, 944, 980, 1165, 1176, 1180, 1239, 1398, 1416, 1470, 1631, 1652, 1680, 1770, 1864, 1960, 2065, 2330, 2352, 2360, 2478, 2796, 2832, 2891, 2940, 3262, 3304, 3495, 3540, 3728, 3920, 4130, 4660, 4720, 4893, 4956, 5592, 5782, 5880, 6195, 6524, 6608, 6990, 7080, 8155, 8260, 8673, 9320, 9786, 9912, 11184, 11417, 11564, 11760, 12390, 13048, 13747, 13980, 14160, 14455, 16310, 16520, 17346, 18640, 19572, 19824, 22834, 23128, 24465, 24780, 26096, 27494, 27960, 28910, 32620, 33040, 34251, 34692, 39144, 41241, 43365, 45668, 46256, 48930, 49560, 54988, 55920, 57085, 57820, 65240, 68502, 68735, 69384, 78288, 82482, 86730, 91336, 96229, 97860, 99120, 109976, 114170, 115640, 130480, 137004, 137470, 138768, 164964, 171255, 173460, 182672, 192458, 195720, 206205, 219952, 228340, 231280, 274008, 274940, 288687, 329928, 342510, 346920, 384916, 391440, 412410, 456680, 481145, 548016, 549880, 577374, 659856, 673603, 685020, 693840, 769832, 824820, 913360, 962290, 1099760, 1154748, 1347206, 1370040, 1443435, 1539664, 1649640, 1924580, 2020809, 2309496, 2694412, 2740080, 2886870, 3299280, 3368015, 3849160, 4041618, 4618992, 5388824, 5773740, 6736030, 7698320, 8083236, 10104045, 10777648, 11547480, 13472060, 16166472, 20208090, 23094960, 26944120, 32332944, 40416180, 53888240, 80832360, 161664720]

約数ペア:

[(1, 161664720), (2, 80832360), (3, 53888240), (4, 40416180), (5, 32332944), (6, 26944120), (7, 23094960), (8, 20208090), (10, 16166472), (12, 13472060), (14, 11547480), (15, 10777648), (16, 10104045), (20, 8083236), (21, 7698320), (24, 6736030), (28, 5773740), (30, 5388824), (35, 4618992), (40, 4041618), (42, 3849160), (48, 3368015), (49, 3299280), (56, 2886870), (59, 2740080), (60, 2694412), (70, 2309496), (80, 2020809), (84, 1924580), (98, 1649640), (105, 1539664), (112, 1443435), (118, 1370040), (120, 1347206), (140, 1154748), (147, 1099760), (168, 962290), (177, 913360), (196, 824820), (210, 769832), (233, 693840), (236, 685020), (240, 673603), (245, 659856), (280, 577374), (294, 549880), (295, 548016), (336, 481145), (354, 456680), (392, 412410), (413, 391440), (420, 384916), (466, 346920), (472, 342510), (490, 329928), (560, 288687), (588, 274940), (590, 274008), (699, 231280), (708, 228340), (735, 219952), (784, 206205), (826, 195720), (840, 192458), (885, 182672), (932, 173460), (944, 171255), (980, 164964), (1165, 138768), (1176, 137470), (1180, 137004), (1239, 130480), (1398, 115640), (1416, 114170), (1470, 109976), (1631, 99120), (1652, 97860), (1680, 96229), (1770, 91336), (1864, 86730), (1960, 82482), (2065, 78288), (2330, 69384), (2352, 68735), (2360, 68502), (2478, 65240), (2796, 57820), (2832, 57085), (2891, 55920), (2940, 54988), (3262, 49560), (3304, 48930), (3495, 46256), (3540, 45668), (3728, 43365), (3920, 41241), (4130, 39144), (4660, 34692), (4720, 34251), (4893, 33040), (4956, 32620), (5592, 28910), (5782, 27960), (5880, 27494), (6195, 26096), (6524, 24780), (6608, 24465), (6990, 23128), (7080, 22834), (8155, 19824), (8260, 19572), (8673, 18640), (9320, 17346), (9786, 16520), (9912, 16310), (11184, 14455), (11417, 14160), (11564, 13980), (11760, 13747), (12390, 13048)]