72385920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 264384000

約数和(自身を除く): 191998080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 71, 72, 80, 90, 96, 108, 118, 120, 128, 135, 142, 144, 160, 177, 180, 192, 213, 216, 236, 240, 270, 284, 288, 295, 320, 354, 355, 360, 384, 426, 432, 472, 480, 531, 540, 568, 576, 590, 639, 640, 708, 710, 720, 852, 864, 885, 944, 960, 1062, 1065, 1080, 1136, 1152, 1180, 1278, 1416, 1420, 1440, 1593, 1704, 1728, 1770, 1888, 1917, 1920, 2124, 2130, 2160, 2272, 2360, 2556, 2655, 2832, 2840, 2880, 3186, 3195, 3408, 3456, 3540, 3776, 3834, 4189, 4248, 4260, 4320, 4544, 4720, 5112, 5310, 5664, 5680, 5760, 6372, 6390, 6816, 7080, 7552, 7668, 7965, 8378, 8496, 8520, 8640, 9088, 9440, 9585, 10224, 10620, 11328, 11360, 12567, 12744, 12780, 13632, 14160, 15336, 15930, 16756, 16992, 17040, 17280, 18880, 19170, 20448, 20945, 21240, 22656, 22720, 25134, 25488, 25560, 27264, 28320, 30672, 31860, 33512, 33984, 34080, 37701, 37760, 38340, 40896, 41890, 42480, 45440, 50268, 50976, 51120, 56640, 61344, 62835, 63720, 67024, 67968, 68160, 75402, 76680, 81792, 83780, 84960, 100536, 101952, 102240, 113103, 113280, 122688, 125670, 127440, 134048, 136320, 150804, 153360, 167560, 169920, 188505, 201072, 203904, 204480, 226206, 245376, 251340, 254880, 268096, 301608, 306720, 335120, 339840, 377010, 402144, 408960, 452412, 502680, 509760, 536192, 565515, 603216, 613440, 670240, 754020, 804288, 904824, 1005360, 1019520, 1131030, 1206432, 1226880, 1340480, 1508040, 1608576, 1809648, 2010720, 2262060, 2412864, 2680960, 3016080, 3619296, 4021440, 4524120, 4825728, 6032160, 7238592, 8042880, 9048240, 12064320, 14477184, 18096480, 24128640, 36192960, 72385920]

約数ペア:

[(1, 72385920), (2, 36192960), (3, 24128640), (4, 18096480), (5, 14477184), (6, 12064320), (8, 9048240), (9, 8042880), (10, 7238592), (12, 6032160), (15, 4825728), (16, 4524120), (18, 4021440), (20, 3619296), (24, 3016080), (27, 2680960), (30, 2412864), (32, 2262060), (36, 2010720), (40, 1809648), (45, 1608576), (48, 1508040), (54, 1340480), (59, 1226880), (60, 1206432), (64, 1131030), (71, 1019520), (72, 1005360), (80, 904824), (90, 804288), (96, 754020), (108, 670240), (118, 613440), (120, 603216), (128, 565515), (135, 536192), (142, 509760), (144, 502680), (160, 452412), (177, 408960), (180, 402144), (192, 377010), (213, 339840), (216, 335120), (236, 306720), (240, 301608), (270, 268096), (284, 254880), (288, 251340), (295, 245376), (320, 226206), (354, 204480), (355, 203904), (360, 201072), (384, 188505), (426, 169920), (432, 167560), (472, 153360), (480, 150804), (531, 136320), (540, 134048), (568, 127440), (576, 125670), (590, 122688), (639, 113280), (640, 113103), (708, 102240), (710, 101952), (720, 100536), (852, 84960), (864, 83780), (885, 81792), (944, 76680), (960, 75402), (1062, 68160), (1065, 67968), (1080, 67024), (1136, 63720), (1152, 62835), (1180, 61344), (1278, 56640), (1416, 51120), (1420, 50976), (1440, 50268), (1593, 45440), (1704, 42480), (1728, 41890), (1770, 40896), (1888, 38340), (1917, 37760), (1920, 37701), (2124, 34080), (2130, 33984), (2160, 33512), (2272, 31860), (2360, 30672), (2556, 28320), (2655, 27264), (2832, 25560), (2840, 25488), (2880, 25134), (3186, 22720), (3195, 22656), (3408, 21240), (3456, 20945), (3540, 20448), (3776, 19170), (3834, 18880), (4189, 17280), (4248, 17040), (4260, 16992), (4320, 16756), (4544, 15930), (4720, 15336), (5112, 14160), (5310, 13632), (5664, 12780), (5680, 12744), (5760, 12567), (6372, 11360), (6390, 11328), (6816, 10620), (7080, 10224), (7552, 9585), (7668, 9440), (7965, 9088), (8378, 8640), (8496, 8520)]