72951237120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{155719}}^1$

素因数の和:155806

約数の個数: 160

約数和(自身を含む): 237040721280

約数和(自身を除く): 164089484160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2440, 2560, 2928, 3660, 3840, 3904, 4880, 5856, 7320, 7680, 7808, 9760, 11712, 14640, 15616, 19520, 23424, 29280, 31232, 39040, 46848, 58560, 78080, 93696, 117120, 155719, 156160, 234240, 311438, 467157, 468480, 622876, 778595, 934314, 1245752, 1557190, 1868628, 2335785, 2491504, 3114380, 3737256, 4671570, 4983008, 6228760, 7474512, 9343140, 9498859, 9966016, 12457520, 14949024, 18686280, 18997718, 19932032, 24915040, 28496577, 29898048, 37372560, 37995436, 39864064, 47494295, 49830080, 56993154, 59796096, 74745120, 75990872, 79728128, 94988590, 99660160, 113986308, 119592192, 142482885, 149490240, 151981744, 189977180, 199320320, 227972616, 239184384, 284965770, 298980480, 303963488, 379954360, 398640640, 455945232, 569931540, 597960960, 607926976, 759908720, 911890464, 1139863080, 1195921920, 1215853952, 1519817440, 1823780928, 2279726160, 2431707904, 3039634880, 3647561856, 4559452320, 4863415808, 6079269760, 7295123712, 9118904640, 12158539520, 14590247424, 18237809280, 24317079040, 36475618560, 72951237120]

約数ペア:

[(1, 72951237120), (2, 36475618560), (3, 24317079040), (4, 18237809280), (5, 14590247424), (6, 12158539520), (8, 9118904640), (10, 7295123712), (12, 6079269760), (15, 4863415808), (16, 4559452320), (20, 3647561856), (24, 3039634880), (30, 2431707904), (32, 2279726160), (40, 1823780928), (48, 1519817440), (60, 1215853952), (61, 1195921920), (64, 1139863080), (80, 911890464), (96, 759908720), (120, 607926976), (122, 597960960), (128, 569931540), (160, 455945232), (183, 398640640), (192, 379954360), (240, 303963488), (244, 298980480), (256, 284965770), (305, 239184384), (320, 227972616), (366, 199320320), (384, 189977180), (480, 151981744), (488, 149490240), (512, 142482885), (610, 119592192), (640, 113986308), (732, 99660160), (768, 94988590), (915, 79728128), (960, 75990872), (976, 74745120), (1220, 59796096), (1280, 56993154), (1464, 49830080), (1536, 47494295), (1830, 39864064), (1920, 37995436), (1952, 37372560), (2440, 29898048), (2560, 28496577), (2928, 24915040), (3660, 19932032), (3840, 18997718), (3904, 18686280), (4880, 14949024), (5856, 12457520), (7320, 9966016), (7680, 9498859), (7808, 9343140), (9760, 7474512), (11712, 6228760), (14640, 4983008), (15616, 4671570), (19520, 3737256), (23424, 3114380), (29280, 2491504), (31232, 2335785), (39040, 1868628), (46848, 1557190), (58560, 1245752), (78080, 934314), (93696, 778595), (117120, 622876), (155719, 468480), (156160, 467157), (234240, 311438)]