73047520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 220993920

約数和(自身を除く): 147946400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 173, 182, 203, 208, 224, 232, 260, 280, 290, 346, 364, 377, 406, 416, 455, 464, 520, 560, 580, 692, 728, 754, 812, 865, 910, 928, 1015, 1040, 1120, 1160, 1211, 1384, 1456, 1508, 1624, 1730, 1820, 1885, 2030, 2080, 2249, 2320, 2422, 2639, 2768, 2912, 3016, 3248, 3460, 3640, 3770, 4060, 4498, 4640, 4844, 5017, 5278, 5536, 6032, 6055, 6496, 6920, 7280, 7540, 8120, 8996, 9688, 10034, 10556, 11245, 12064, 12110, 13195, 13840, 14560, 15080, 15743, 16240, 17992, 19376, 20068, 21112, 22490, 24220, 25085, 26390, 27680, 30160, 31486, 32480, 35119, 35984, 38752, 40136, 42224, 44980, 48440, 50170, 52780, 60320, 62972, 65221, 70238, 71968, 78715, 80272, 84448, 89960, 96880, 100340, 105560, 125944, 130442, 140476, 157430, 160544, 175595, 179920, 193760, 200680, 211120, 251888, 260884, 280952, 314860, 326105, 351190, 359840, 401360, 422240, 456547, 503776, 521768, 561904, 629720, 652210, 702380, 802720, 913094, 1043536, 1123808, 1259440, 1304420, 1404760, 1826188, 2087072, 2282735, 2518880, 2608840, 2809520, 3652376, 4565470, 5217680, 5619040, 7304752, 9130940, 10435360, 14609504, 18261880, 36523760, 73047520]

約数ペア:

[(1, 73047520), (2, 36523760), (4, 18261880), (5, 14609504), (7, 10435360), (8, 9130940), (10, 7304752), (13, 5619040), (14, 5217680), (16, 4565470), (20, 3652376), (26, 2809520), (28, 2608840), (29, 2518880), (32, 2282735), (35, 2087072), (40, 1826188), (52, 1404760), (56, 1304420), (58, 1259440), (65, 1123808), (70, 1043536), (80, 913094), (91, 802720), (104, 702380), (112, 652210), (116, 629720), (130, 561904), (140, 521768), (145, 503776), (160, 456547), (173, 422240), (182, 401360), (203, 359840), (208, 351190), (224, 326105), (232, 314860), (260, 280952), (280, 260884), (290, 251888), (346, 211120), (364, 200680), (377, 193760), (406, 179920), (416, 175595), (455, 160544), (464, 157430), (520, 140476), (560, 130442), (580, 125944), (692, 105560), (728, 100340), (754, 96880), (812, 89960), (865, 84448), (910, 80272), (928, 78715), (1015, 71968), (1040, 70238), (1120, 65221), (1160, 62972), (1211, 60320), (1384, 52780), (1456, 50170), (1508, 48440), (1624, 44980), (1730, 42224), (1820, 40136), (1885, 38752), (2030, 35984), (2080, 35119), (2249, 32480), (2320, 31486), (2422, 30160), (2639, 27680), (2768, 26390), (2912, 25085), (3016, 24220), (3248, 22490), (3460, 21112), (3640, 20068), (3770, 19376), (4060, 17992), (4498, 16240), (4640, 15743), (4844, 15080), (5017, 14560), (5278, 13840), (5536, 13195), (6032, 12110), (6055, 12064), (6496, 11245), (6920, 10556), (7280, 10034), (7540, 9688), (8120, 8996)]